Simple Man's Vaccine Guide

Official figures and sources, side by side. You decide.

Childhood vaccines and the diseases they target, from the official record

What this is: the main facts about each childhood vaccine and the disease it targets, in one place, each number linked to the official document it came from. Pick a disease below, or jump to death rates or ingredients. Use the UK/US switch at the top.

How to read it

  • Every figure is followed by a source chip. Open it to see the original document.
  • Use Show: UK / US / Both in the bar above to switch country.
  • Labels you will see:
  • Guide's own calculation
  • Gap / not found
  • Retracted
  • mRNA
  • ⚠ small numbers

Diseases

MeaslesA very contagious virus causing fever and rash; can cause pneumonia and brain swelling.MumpsA virus that swells the salivary glands; can cause deafness, meningitis, swollen testicles…Rubella (German measles)Usually mild in children, but infection in early pregnancy can cause miscarriage or seriou…Chickenpox (varicella)Itchy blister rash, usually mild in children; can cause skin infections, pneumonia, brain …Whooping cough (pertussis)Bacterial infection with long coughing fits; most dangerous for babies under 6 months.DiphtheriaBacterial throat infection whose toxin can block airways and damage heart and nerves.Tetanus (lockjaw)Not caught from people - bacteria in soil enter wounds; toxin causes painful muscle spasms…PolioVirus spread through faeces; most infections are mild but some cause permanent paralysis.Hib (Haemophilus influenzae type b)Bacteria causing meningitis, blood infection and throat swelling, mainly in under-5s.Hepatitis BBlood-borne liver virus; babies infected at birth usually become lifelong carriers, riskin…Hepatitis ALiver virus spread through contaminated food/water or close contact; usually mild in young…Meningococcal group B (MenB)Bacteria causing meningitis and blood poisoning (sepsis); can kill within hours.Meningococcal groups A, C, W, YSame illness as above, other strains; teenage MenACWY dose in both countries.Pneumococcal diseaseBacteria causing pneumonia, ear infections, blood infection and meningitis.RotavirusStomach bug causing severe diarrhoea and vomiting in babies; dehydration is the danger.HPV (human papillomavirus)Very common sexually transmitted virus; some types cause cervical and other cancers and ge…Flu (influenza)Seasonal respiratory virus; most serious in the very old, very young and people with healt…COVID-19Respiratory virus. UK offers the vaccine only to at-risk groups; US lists it as 'shared cl…RSV (respiratory syncytial virus)Common winter virus; can cause bronchiolitis and breathing trouble in babies. Protected by…Vitamin K deficiency bleeding (not a vaccine)Babies are born low in vitamin K; rarely this causes bleeding, sometimes in the brain. The…Newborn vitamin D (a supplement, not a vaccine)Vitamin D drops (usually cholecalciferol, vitamin D3) are advised for breastfed babies fro…

Measles

A very contagious virus causing fever and rash; can cause pneumonia and brain swelling.

How common now (UK)2025 958 lab-confirmed cases in England in 2025 (2,911 in 2024). 3 measles-related deaths registered in England & Wales in 2025 (1 acute child death in a child with an immune problem; 2 adult late effects). source
How common now (US)2025 2,289 confirmed cases in 2025 (incl. 26 international visitors); 3 deaths. (CDC's NNDSS summary table gives 1,975 for 2025 - different counting.) source
How often it kills1 to 3 of every 1,000 children with measles die (US). source
Treatment if caughtNo specific antiviral. Supportive care; CDC advises vitamin A for children with measles. source
Vaccinated vs unvaccinatedUS 2025: 93% of cases unvaccinated or unknown status, 3% one MMR dose, 4% two doses. source
England Jan-Mar 2025: 226 confirmed cases. 'Six cases (2.7%) had been previously vaccinated with one dose of the MMR vaccine and 5 (2.2%) with at least two doses.' source
About 95% of children develop antibodies after one dose at 12 months, over 99% after two doses. source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average: 530,217 reported cases (estimated true 3-4 million/yr) vs 1,975 reported in 2025. source
pre-vaccine England & Wales 1940-1967 (before vaccine, 1968): typically 160,000-760,000 notifications and 30-1,100 deaths a year; e.g. 1967: 460,407 notifications, 99 deaths. source
Products (see ingredients)ProQuad (MMRV) Priorix-Tetra (MMRV) M-M-R II (MMR) Priorix (MMR, US licence 2022)

Share-of-cases figures do not on their own give the risk for a vaccinated vs unvaccinated person (that needs the size of each group).

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Mumps

A virus that swells the salivary glands; can cause deafness, meningitis, swollen testicles.

How common now (UK)2024 152 lab-confirmed cases in England in 2024. source
How common now (US)2025 336 reported cases in 2025. source
How often it kills'Permanent sequelae and death are very rare in both vaccinated and unvaccinated patients.' (no numeric CFR given) source
Treatment if caughtNo specific treatment; NHS: 'Mumps usually gets better without treatment within 2 weeks.' source
Vaccinated vs unvaccinatedVaccine effectiveness: 78% (one dose), 88% (two doses). source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 162,344 cases vs 336 in 2025 (>99% decrease). source
Products (see ingredients)ProQuad (MMRV) Priorix-Tetra (MMRV) M-M-R II (MMR) Priorix (MMR, US licence 2022)
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Rubella (German measles)

Usually mild in children, but infection in early pregnancy can cause miscarriage or serious birth defects (congenital rubella syndrome).

How common now (UK)2024 No lab-confirmed rubella cases in England in 2024. source
How common now (US)2025 0 rubella cases and 1 congenital rubella syndrome case reported in 2025. source
How often it killsMain harm is congenital rubella syndrome (deafness, eye defects, heart disease); risk highest in first 12 weeks of pregnancy. No CFR given. source
Treatment if caughtNo specific antiviral treatment for rubella (CDC). source
Vaccinated vs unvaccinatedAt least 95% develop immunity after one dose; >90% protected against clinical rubella for at least 15 years. source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 47,745 rubella cases and 152 CRS cases vs 0 and 1 in 2025. source
Products (see ingredients)ProQuad (MMRV) Priorix-Tetra (MMRV) M-M-R II (MMR) Priorix (MMR, US licence 2022)
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Chickenpox (varicella)

Itchy blister rash, usually mild in children; can cause skin infections, pneumonia, brain swelling. Now routine in UK (MMRV from Jan 2026) and US.

How common now (UK)2004-2017 Not a notifiable disease in England, so no case count. England averaged 4,694 varicella hospital admissions/year (2004-2017); an earlier analysis estimated 18.5 deaths/year (2004-2013). source source 2
How common now (US)2022 34,238 cases (2022, provisional). source
How often it killsAbout 1 per 100,000 cases in children 1-14; 6 per 100,000 aged 15-19; 21 per 100,000 in adults (pre-vaccine US data). Newborns whose mother has chickenpox around delivery: up to 30% if antivirals not given. source
Treatment if caughtUsually supportive; antivirals (e.g. acyclovir) for severe disease/high-risk people. source
Vaccinated vs unvaccinated1 dose: 82% effective vs any chickenpox, 98% vs severe; 2 doses: 92% vs any chickenpox. source
Before vaccines vs nowpre-vaccine vs 2022 US pre-vaccine estimate 4,085,120 cases/yr vs 34,238 (2022): 99% decrease; ~10,500 hospitalisations/yr pre-vaccine. source
Products (see ingredients)ProQuad (MMRV) Priorix-Tetra (MMRV) Varivax (chickenpox)
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Whooping cough (pertussis)

Bacterial infection with long coughing fits; most dangerous for babies under 6 months.

How common now (UK)2024 14,879 lab-confirmed cases in England in 2024 (highest since 1994); 11 infant deaths. source
How common now (US)2024 35,435 cases in 2024 (provisional) with 10 deaths (6 infants); 28,132 reported in 2025. source source 2
How often it killsUS 2000-2017: 307 deaths; pneumonia in 13.2% of all cases and 18.6% of infants <6 months. No single CFR given. source
US 2024: infants <6 months had the highest hospitalisation rate (33.4%). source
Treatment if caughtMainly supportive; antibiotics (azithromycin, clarithromycin, erythromycin) help most if started early and reduce spread. source
Vaccinated vs unvaccinatedVaccination in pregnancy (England): 91.5% effective vs infant death, 88.2% vs hospitalisation, 84.6% vs confirmed disease in infants <3 months. source
England: 26 of 32 infant deaths since 2013 were in babies whose mothers were not vaccinated in pregnancy. source
Infant DTaP efficacy 80-85% (trials). source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 200,752 cases vs 28,132 in 2025 (86% decrease). source
Products (see ingredients)Infanrix hexa Vaxelis REPEVAX (dTaP/IPV pre-school booster) Daptacel (DTaP) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) Boostrix (Tdap) Adacel (Tdap)
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Diphtheria

Bacterial throat infection whose toxin can block airways and damage heart and nerves.

How common now (UK)2024 England 2024: 2 toxigenic C. diphtheriae cases (+10 C. ulcerans), no deaths. source
How common now (US)2025 0 cases in 2025. source
How often it killsOverall case fatality 5-10%. source
Treatment if caughtDiphtheria antitoxin plus antibiotics. source
Vaccinated vs unvaccinatedToxoid vaccine efficacy estimated at 97%. source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 21,053 cases vs 0 in 2025. source
Products (see ingredients)Infanrix hexa Vaxelis REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Daptacel (DTaP) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) Boostrix (Tdap) Adacel (Tdap)
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Tetanus (lockjaw)

Not caught from people - bacteria in soil enter wounds; toxin causes painful muscle spasms.

How common now (UK)2024 England 2024: 6 cases, 2 deaths. source
How common now (US)2025 37 cases in 2025. source
How often it killsAbout 11% of recent US cases fatal; highest in people 60+ and the unvaccinated. source
Treatment if caughtWound cleaning; tetanus immune globulin (TIG); supportive care and airway management for spasms. source
Vaccinated vs unvaccinatedNever tested in a trial; inferred from antibody levels to be almost 100% effective after a full series. source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 580 cases vs 37 in 2025. source
Products (see ingredients)Infanrix hexa Vaxelis REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Daptacel (DTaP) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) Boostrix (Tdap) Adacel (Tdap)
↑ all diseases

Polio

Virus spread through faeces; most infections are mild but some cause permanent paralysis.

How common now (UK)2022 No paralytic cases. In 2022, vaccine-derived poliovirus type 2 was found in London sewage. source
How common now (US)2025 0 paralytic cases reported in 2025. source
How often it killsParalytic polio: 2-5% of children and 15-30% of adolescents/adults die. source
Treatment if caughtWHO: 'There is no cure for polio, it can only be prevented.' source
Vaccinated vs unvaccinatedIPV: 90%+ immune after 2 doses, at least 99% after 3. source
Before vaccines vs nowpre-vaccine vs 2025 US 20th-century annual average 16,316 paralytic cases (21,000+ in 1952) vs 0 in 2025. source
Products (see ingredients)Infanrix hexa Vaxelis REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) IPOL (polio, IPV)
↑ all diseases

Hib (Haemophilus influenzae type b)

Bacteria causing meningitis, blood infection and throat swelling, mainly in under-5s.

How common now (UK)2024 15 lab-confirmed invasive Hib cases in England in 2024 (none in infants); 2 adult deaths. source
How common now (US)2025 21 Hib cases in children <5 in 2025 (+ ~7 estimated among unknown serotype). source
How often it killsHib meningitis: 3-6% die even with treatment (pre-vaccine era data). source
Treatment if caughtHospital treatment with antibiotics, usually 10 days. source
Vaccinated vs unvaccinatedClinical efficacy 95-100%; invasive Hib down >99% since pre-vaccine era. source
Before vaccines vs nowpre-vaccine vs 2025 US: ~1 in 200 children under 5 developed invasive Hib; ~20,000 cases/yr vs 21 in 2025. source source 2
Products (see ingredients)Infanrix hexa Vaxelis Pentacel (DTaP-IPV/Hib) ActHIB (Hib) Hiberix (Hib) PedvaxHIB (Hib)
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Hepatitis B

Blood-borne liver virus; babies infected at birth usually become lifelong carriers, risking cirrhosis and liver cancer.

How common now (UK)2022 239 acute hepatitis B diagnoses reported in England in 2022 (average 342 a year, 2015-2022); ~268,767 people living with chronic hep B (0.58%, 2021 estimate); 0.4% of pregnant women screened positive (2023-24). source source 2
How common now (US)2023 2,214 reported acute cases in 2023 (estimated 14,400 infections). source
How often it killsUp to 90% of infants infected at birth become chronically infected; 30-50% if infected age 1-5; ~5% in adults. source
Treatment if caughtAcute: supportive. Chronic: monitoring and antiviral medicines. Babies of infected mothers get vaccine plus hepatitis B immune globulin at birth. source
Vaccinated vs unvaccinatedOver 90% of infants, children, teenagers and healthy adults under 40 make protective antibodies after the full series; 80-100% effective at preventing infection or clinical hepatitis. source
Before vaccines vs nowpre-vaccine vs 2021 US pre-vaccine estimate 66,232 acute cases/yr vs 13,300 (2021 estimate): 80% decrease. source
Products (see ingredients)Infanrix hexa Vaxelis Engerix-B (hep B) Recombivax HB (hep B) Pediarix (DTaP-HepB-IPV)

UK gives the birth dose only to babies of mothers with hep B; US birth-dose policy was changed in Dec 2025 then restored by court order in March 2026.

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Hepatitis A

Liver virus spread through contaminated food/water or close contact; usually mild in young children. Routine in US only.

How common now (UK)2024 Not on UK routine schedule. 889 new lab-confirmed acute hepatitis A cases in England and Wales in 2024 (496 in 2023). source
How common now (US)2023 1,648 reported cases in 2023 (estimated 3,300 infections); 85 hepatitis A-related deaths. source
How often it kills0.3-0.6% overall; up to 1.8% in adults 50+. source
Treatment if caughtNo specific treatment; supportive. source
Vaccinated vs unvaccinatedHavrix: 94% efficacy (40,000 children, Thailand); Vaqta: 100% (1,000 children, New York). source
Before vaccines vs nowpre-vaccine vs 2021 US pre-vaccine estimate 117,333 cases/yr vs 11,500 (2021 estimate). source
Products (see ingredients)Havrix (hep A) Vaqta (hep A)
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Meningococcal group B (MenB)

Bacteria causing meningitis and blood poisoning (sepsis); can kill within hours.

How common now (UK)2023-24 England 2023-24: 341 invasive meningococcal cases, 301 (88%) group B; 8 deaths (provisional CFR 2.3%). source
How common now (US)2023 437 meningococcal cases (all groups) in 2023, 0.13 per 100,000; CFR 10.5%. MenB is not routine for all US children (shared decision, age 16-23). source
How often it killsOverall CFR 10-15% even with antibiotics; up to 20% of survivors have lasting damage (hearing loss, brain damage, limb loss). source
Treatment if caughtEmergency antibiotics (e.g. ceftriaxone, penicillin) in hospital. source
Vaccinated vs unvaccinatedBexsero in England: early estimate 82.9% effective after 2 doses (study reports range up to 94.2%). source
Products (see ingredients)Bexsero (MenB) Trumenba (MenB) Penbraya (MenABCWY)
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Meningococcal groups A, C, W, Y

Same illness as above, other strains; teenage MenACWY dose in both countries.

How common now (UK)2023-24 Included in the 341 England cases above (non-B groups ~12%). source
How common now (US)2023 2023: group Y caused 230 of 437 cases; CFR for group Y 9.6%. source
How often it killsOverall CFR 10-15%. source
Treatment if caughtEmergency antibiotics. source
Vaccinated vs unvaccinatedUS adolescents (MenACWY-D): 69% overall effectiveness, waning from 79% (<1 year) to 61% (3-8 years). source
Products (see ingredients)MenQuadfi (MenACWY) Menveo (MenACWY) Penbraya (MenABCWY)
↑ all diseases

Pneumococcal disease

Bacteria causing pneumonia, ear infections, blood infection and meningitis.

How common now (UK)2022-23 England 2022-23: 4,598 lab-confirmed invasive cases; 378 in children under 15. source source 2
How common now (US)2021 Invasive disease 2021 estimate: 17,400 all ages; ~900 in children under 5. source
How often it killsBacteremia ~12%; pneumococcal meningitis ~14% in adults; bacteremic pneumonia ~10%. source
Treatment if caughtAntibiotics. CDC: some strains resist one or more antibiotics, which 'can lead to treatment failures'. source
Vaccinated vs unvaccinatedPCV13 in adults 65+ (trial): 75% efficacy vs vaccine-type invasive disease. source
US under-5 invasive disease: 16,069/yr pre-vaccine vs ~900 now (94% fall). source
Before vaccines vs nowpre-vaccine vs 2021 US pre-vaccine estimate 63,067 invasive cases/yr (all ages) vs 17,400 (2021); under 5: 16,069 vs 900; ~200 child deaths/yr pre-vaccine. source source 2
Products (see ingredients)Prevenar 13 / Prevnar 13 (PCV13) Vaxneuvance (PCV15) Prevnar 20 / Prevenar 20 (PCV20)
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Rotavirus

Stomach bug causing severe diarrhoea and vomiting in babies; dehydration is the danger.

How common now (UK)2023-24 3,199 positive lab reports in England, 2023-24 season (to 30 June 2024). source
How common now (US)2022 ~18,400 hospitalisations in children <3 (2022 estimate). source
How often it killsUS pre-vaccine: 20-60 deaths/yr in children <5 (55,000-70,000 hospitalisations); deaths rare in high-income countries. source
Treatment if caughtSupportive: fluids/rehydration; keep feeding. source
Vaccinated vs unvaccinatedUS: 84% (RotaTeq) and 83% (Rotarix) effective vs ER visit or hospitalisation. source
England: 77-88% fewer infant infections in 5 years after vaccine introduction (2013). source
Before vaccines vs nowpre vs post vaccine England & Wales lab reports: 14,950 in 2013 (pre-vaccine) vs 2,705 in 2016. source
pre-vaccine vs 2022 US: 62,500 hospitalisations/yr (<3 years) pre-vaccine vs 18,400 (2022). source
Products (see ingredients)Rotarix (rotavirus, oral) RotaTeq (rotavirus, oral)
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HPV (human papillomavirus)

Very common sexually transmitted virus; some types cause cervical and other cancers and genital warts.

How common now (UK)2019-2024 3,299 new cervical cancer cases a year (2019, 2021-22) and 880 deaths a year (2022-24), UK. source
How common now (US)recent annual estimate About 49,908 HPV-associated cancers a year, incl. 12,287 cervical (≈11,100 attributable to HPV). source
How often it killsNot applicable as a single figure - infection usually clears; harm is cancer years later. source
Treatment if caughtNo treatment for the infection itself; warts, pre-cancers and cancers are treated. Screening prevents most cervical cancers. source
Vaccinated vs unvaccinatedEngland: 87% lower cervical cancer in women offered vaccine at 12-13 vs unvaccinated cohorts (97% lower CIN3). source source 2
US: within 10 years, vaccine-type HPV prevalence down 86% in females 14-19. source
Before vaccines vs nowpre-vaccine US pre-vaccine (2003-06): an estimated 79 million infected; 14 million new infections/yr. source
Products (see ingredients)Gardasil 9 (HPV)
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Flu (influenza)

Seasonal respiratory virus; most serious in the very old, very young and people with health conditions.

How common now (UK)2024-25 Estimated 53 flu-related deaths in children under 18 in England, 2024-25 season (35 in 2023-24). source
How common now (US)2024-25 280 flu-associated child deaths in 2024-25 season. Annual deaths, all ages: 12,447-61,099 (2010-2019 seasons). source source 2
How often it killsVaries widely by season and age; most deaths in people 65+. source
Treatment if caughtAntiviral medicines (e.g. oseltamivir) for some patients; supportive care. source
Vaccinated vs unvaccinatedUS 2024-25: of 208 child deaths with known status (age 6 months+), 89% were not fully vaccinated. source
Vaccine effectiveness 19-60% (2010-11 to 2018-19 seasons), varying by strain match. source
Products (see ingredients)Fluenz Tetra (2020) / Fluenz (current, nasal flu) Fluzone Trivalent 2026-27 (flu injection) Fluarix 2026-27 (flu injection) FluLaval 2026-27 (flu injection) Flucelvax 2026-27 (flu injection, cell-grown) Flublok 2026-27 (flu injection, recombinant) FluMist 2026-27 (nasal spray, live) Afluria (flu injection)
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COVID-19

Respiratory virus. UK offers the vaccine only to at-risk groups; US lists it as 'shared clinical decision-making' for children.

How common now (UK)2020-21 Not on UK routine childhood schedule. England, Mar 2020-Feb 2021: 25 deaths of under-18s were due to COVID-19 (of 61 who died with a positive test), out of 12.0 million children. source
How common now (US)2024-25 187 COVID deaths in under-18s (July 2024-June 2025). Highest child hospitalisation rate in infants <6 months: 285.6 per 100,000. source
How often it killsEngland under-18s, Mar 2020-Feb 2021 (wild-type and Alpha variants): infection fatality rate about 5 per 100,000 infected (0.005%); 99.995% of those with a positive test survived. source
US: GAP - no case-fatality rate for children found in a primary source.
Treatment if caughtAntivirals for people at high risk of severe illness: Paxlovid (age 12+), remdesivir (adults and children), molnupiravir (adults), started within 5-7 days of symptoms. source
Vaccinated vs unvaccinatedUS infants <6 months hospitalised Oct 2022-Apr 2024: 87.5% had mothers not vaccinated in pregnancy; all 9 in-hospital deaths were in that group (share of cases, not a risk ratio). source
Products (see ingredients)Comirnaty (Pfizer-BioNTech COVID-19, mRNA) Spikevax (Moderna COVID-19, mRNA)
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RSV (respiratory syncytial virus)

Common winter virus; can cause bronchiolitis and breathing trouble in babies. Protected by a vaccine in pregnancy (UK and US) or an antibody shot for babies (US).

How common now (UK)pre-2024 / 2025-26 Before the vaccine: about 30,000 hospitalisations of under-5s a year in the UK and 20-30 infant deaths. 2025-26: 50% fewer infants under 6 months in intensive care with RSV in England than the season before. source source 2
How common now (US)annual estimate 58,000-80,000 RSV hospitalisations a year in children under 5. source source 2
How often it killsUK: 20-30 infant deaths a year (pre-vaccine); no case-fatality rate published. US: GAP - no annual RSV death count or CFR for children found in a primary source. source
Treatment if caughtSupportive care; CDC: most hospitalised patients 'improve with supportive care and are discharged in a few days'. source
Vaccinated vs unvaccinatedNirsevimab (antibody): 90% effective vs RSV hospitalisation in infants' first season (early estimate). source
Maternal Abrysvo (UK, 2024-25): 58% effective vs infant RSV hospitalisation, 72% if given >14 days before birth. source source 2
UK 2025-26: 61% effective vs hospital admission in infants up to 6 months, 76% up to 3 months. source
US infants 0-7 months: RSV hospitalisation rate 43% lower in 2024-25 than 2018-20. source
Products (see ingredients)Abrysvo (RSV, given in pregnancy) Beyfortus (nirsevimab) - monoclonal antibody, not a vaccine Enflonsia (clesrovimab) - monoclonal antibody, not a vaccine
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Vitamin K deficiency bleeding (not a vaccine)

Babies are born low in vitamin K; rarely this causes bleeding, sometimes in the brain. The birth injection is vitamin K, not a vaccine.

How common now (UK)About 1 in 8,500 babies without vitamin K (secondary source quoting NHS). source
How common now (US)Late VKDB: 4.4 to 7.2 per 100,000 infants without vitamin K. source
How often it killsNo UK or US death rate found. Egypt, 5-year study of 47 infants with late VKDB: 11 died (23%). Small study, not UK/US. source
Treatment if caughtUNVERIFIED: vitamin K and emergency hospital care (no primary treatment source compiled).
Vaccinated vs unvaccinatedInfants without the vitamin K shot are 81 times more likely to develop late VKDB. source
Products (see ingredients)Konakion MM Paediatric (vitamin K1, phytomenadione) - NOT a vaccine Vitamin K1 injection (phytonadione, Hospira) - NOT a vaccine
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Newborn vitamin D (a supplement, not a vaccine)

Vitamin D drops (usually cholecalciferol, vitamin D3) are advised for breastfed babies from birth, to prevent rickets. Shown here next to vitamin K, the other newborn supplement in this guide.

What is given, and how

  • NHS advises that breastfed babies "should be given a daily vitamin D supplement from birth, whether or not you're taking a supplement containing vitamin D yourself". NHS says the drops can be bought "at pharmacies and supermarkets". source source 2
  • The UK Healthy Start leaflet says its drops "should be given by mouth (orally)", 5 drops once daily. source
  • NIH ODS reports that supplements contain vitamin D2 (ergocalciferol) or D3 (cholecalciferol); D3 "is typically produced with irradiation of 7-dehydrocholesterol from lanolin obtained from the wool of sheep", and a lichen-sourced D3 also exists. source
  • The Australasian Neonatal Medicines Formulary lists two routes for newborn colecalciferol, oral and intramuscular. Its prevention dose is 400 units a day by mouth. Intramuscular use is listed for treating rickets: "If oral administration is difficult, consider intramuscular vitamin D3 100,000 units (colecalciferol 2.5 mg) every 3 months (3 doses)." The injectable product it names holds 600,000 units per mL. source
  • The 2016 global consensus on rickets describes "stoss therapy" as "the administration of a large dose given as a single dose or in divided doses over several days". It recommends daily treatment first but says "in some situations, stoss therapy may be more practical". On route, it says: "We recommend oral treatment, which more rapidly restores 25OHD levels than IM treatment." These are treatment doses for rickets, not routine newborn doses. source
  • Thailand: a 2021 Thai trial reports that "routine vitamin D supplementation for exclusively breastfed infants has not been widely practiced" in Thailand and that "the local healthcare authorities have not established a national consensus". It also says no infant vitamin D-only product was on sale in Thailand when the study was done, so it used a multivitamin drop. source
  • A 2024 Bangkok study states: "in Thailand, no advice for routine vitamin D supplementation is available." source
  • GAP: this guide found no published source saying that Thai hospitals routinely give vitamin D as an injection on the day of birth, and no national Thai policy saying so. Practice may vary by hospital. The product name and dose on a baby's hospital discharge record would show what was given.

Recommended dose and why (UK and US)

  • UK (NHS / Department of Health and Social Care): babies from birth to 1 year who are breastfed "should be given a daily supplement containing 8.5 to 10 micrograms of vitamin D". Babies having more than 500ml of infant formula a day should not be given one, because formula is already fortified. source
  • NICE CKS gives the same UK dose in units: 8.5-10 micrograms is 340-400 international units (IU) a day. (1 microgram = 40 IU.) source source 2
  • US (AAP): "Vitamin D supplements of 400 IU (10 mcg) per day are recommended for babies up until age one year." source
  • CDC: the AAP and the Dietary Guidelines for Americans "recommend that breastfed and partially breastfed infants receive 400 International Units (IU) of vitamin D daily beginning in the first few days of life." source
  • Why: the AAP's clinical report is titled "Prevention of Rickets and Vitamin D Deficiency in Infants, Children, and Adolescents". CDC states that vitamin D "helps prevent rickets, a condition that causes weak or deformed bones." source source 2
  • NHS describes rickets as a condition caused by a lack of vitamin D or calcium; it says the main symptom is bowed legs. source
  • The 2016 global consensus states: "400 IU/d (10 μg) is adequate to prevent rickets and is recommended for all infants from birth to 12 months of age, independent of their mode of feeding." source
  • How common rickets is: NIH ODS reports 24.1 cases per 100,000 children under 3 in one Minnesota county (2000s), mainly in breastfed Black children, and 2.9 per 100,000 children under 7 in Canada (2002-2004), where "almost all patients with rickets had been breastfed". source

Ingredients in the drops (from manufacturers' leaflets and labels)

  • Enfamil D-Vi-Sol (US): 10 mcg (400 IU) vitamin D per 1 mL. Other ingredients: "Glycerin, water, polysorbate 80 (emulsifier), citric acid (antioxidant for vitamin D), natural flavor, sodium citrate." source
  • Baby Ddrops: 400 IU per drop, "made with only two naturally sourced ingredients, pure vitamin D3 and organic fractionated coconut oil". The maker states it is free from preservatives. source
  • Healthy Start children's vitamin drops (UK government scheme): 5 drops contain vitamin D 7.5 micrograms (300 IU), vitamin A 233 micrograms and vitamin C 20 mg. Other ingredients: "water, glycerol, polysorbate 80, banana flavour, alpha-tocopherol, Medium Chain Triglycerides." (This leaflet was last approved in 05/2018.) source
  • The ANMF notes that some vitamin D preparations contain sodium benzoate, and advises: "Avoid exposure to sodium benzoate of >99 mg/kg/day in neonates." source
  • The Thai trial used Munti-Vim multivitamin drops (B.L. Hua, Bangkok), with 400 IU vitamin D3 per mL plus vitamins A, B1, B2, B6, B12, C, nicotinamide and dexpanthenol. source

Cholecalciferol as a rat poison (EPA)

  • US EPA: "Cholecalciferol is vitamin D3, which in small dosages is needed for good health in most mammals, but in massive doses is toxic, especially to rodents." source
  • EPA's label database lists Cholecalciferol Blox (EPA Reg. No. 12455-162), a registered rat and mouse bait, with cholecalciferol at 0.075% as the active ingredient. source
  • An EPA risk assessment memo states that cholecalciferol works as a rodenticide by mobilising "calcium from bones into the blood plasma causing hypercalcemia". The same memo notes that it is a nutrient permitted as a food additive and is generally recognised as safe as a dietary supplement "within specific limitations". source
  • NPIC reports that cholecalciferol was first registered as a rodenticide in the US in 1984. "The body's ability to maintain proper calcium levels must be overwhelmed before cholecalciferol becomes toxic. Rodents must eat several doses." It adds that "poisonings of people are very rare." source
  • This guide's own arithmetic 0.075% means 0.75 mg of cholecalciferol per gram of bait, which is 750 micrograms, or 30,000 IU. One infant daily dose is 10 micrograms (400 IU). So 1 gram of bait holds about 75 infant daily doses, and one infant daily dose equals the vitamin D in about 13 mg of bait. source source 2
  • This guide's own arithmetic Concentration compared: D-Vi-Sol has 10 micrograms per mL. The bait (750 micrograms per gram) is about 75 times as concentrated, taking 1 mL as about 1 gram. The newborn injection product named by the ANMF (600,000 units/mL = 15 mg/mL) is about 20 times as concentrated as the bait. The effect depends on the total amount swallowed or injected, not on concentration alone. source source 2

Too much vitamin D in infants: evidence, warnings and recalls

  • Upper limits: NIH ODS gives the US upper intake level as 1,000 IU (25 mcg) a day for 0-6 months and 1,500 IU (38 mcg) for 7-12 months. NHS says infants under 12 months "should not have more than 25 micrograms (1,000 IU) a day". source source 2
  • NIH ODS: too much vitamin D causes high blood calcium, which can lead to nausea, vomiting, muscle weakness, dehydration and kidney stones, and in extreme cases kidney failure, heart rhythm problems and death. It says toxicity has been caused by supplements with excess vitamin D "because of manufacturing errors", supplements taken in excessive amounts, and wrong prescriptions. It also says too much sun does not cause vitamin D toxicity. source
  • The ANMF reports that 1,600 units/day of vitamin D3 "produced vitamin D toxicity (hypercalcaemia and 25OH vitamin D >250 nmol/L) in 94% of healthy, term, breastfed infants" in the study it cites, and that a single 600,000-unit dose in infants "produced prolonged vitamin D excess and transient hypercalcaemia, whereas doses of 100,000 to 200,000 units every 3 months did not." source
  • In a stoss-therapy study cited by the 2016 consensus, 56 Turkish children aged 3-36 months were given single oral doses of 150,000, 300,000 or 600,000 IU, and eight developed high blood calcium (two in the 300,000 group, six in the 600,000 group). source
  • 2010 FDA, June 2010: FDA had seen "an increase in the number of liquid vitamin D dietary supplements being marketed that could lead to infants receiving an unsafe amount of vitamin D", because droppers could hold more than an infant should get. It recommended that droppers for infant products "hold no more than 400 units". source
  • 2024 Recall, February 2024 (FDA notice): Nordic Naturals recalled one lot (234909) of Baby's Vitamin D3 Liquid, about 3,800 units, after "a manufacturing error that resulted in an elevated level of Vitamin D3 dosage". The company reported no adverse events at that time. source
  • Case report (US): a 3-month-old was given 1 mL a day of a new product that held 400 IU per drop rather than per mL. That came to 12,000 IU a day, a 30-fold overdose, for 20 days. The authors say the infant was "clinically stable with no symptoms" when the error was found. source
  • 2023 France (ANSES, 2023): ANSES received three reports in 2022 of severe high blood calcium in infants who were given internet-bought food supplements containing 5,000-10,000 IU per drop, in one case 40,000 IU a day. The reports included kidney calcium deposits (nephrocalcinosis) and, in one infant, an ECG abnormality. ANSES advises against replacing medicinal vitamin D with a food supplement. source
  • 2022 Case report (France, 2022): a 3-month-old developed severe high blood calcium after the parents, on a midwife's advice, swapped the prescribed medicinal vitamin D for a "natural" dietary supplement of a different concentration. source

Natural sources, D2 versus D3, and breast milk

  • Sunlight: NIH ODS explains that UVB light (about 290-320 nm) on bare skin turns 7-dehydrocholesterol into previtamin D3, which becomes vitamin D3. UVB does not pass through glass. source
  • NIH ODS reports that the AAP advises keeping infants under 6 months out of direct sunlight. NHS says: "Young children should still have vitamin drops, even if they get out in the sun." source source 2
  • A Bangkok study of 109 exclusively breastfed 4-month-olds found 35.78% vitamin D deficient and 33.03% insufficient. Their "sun index showed no correlation with the 25-OH vitamin D level". source
  • Foods (NIH ODS table, per serving): farmed rainbow trout, 3 oz cooked: 645 IU; sockeye salmon, 3 oz cooked: 570 IU; one large egg: 44 IU ("Vitamin D is in the yolk"); white mushrooms exposed to UV light, ½ cup: 366 IU (vitamin D2); ordinary portabella mushrooms, ½ cup: 4 IU. source
  • D2 versus D3: Tripkovic 2012 (meta-analysis) concluded that "vitamin D3 is more efficacious at raising serum 25(OH)D concentrations than is vitamin D2". The difference was significant with a bolus dose, "but the effect was lost with daily supplementation". The authors said effects "across age, sex, and ethnicity" could not be checked. source
  • The 2016 global consensus states: "For daily treatment, both D2 and D3 are equally effective" and "When single large doses are used, D3 appears to be preferable compared to D2 because the former has a longer half-life." NIH ODS says the two forms "seem to have equivalent ability to cure rickets". source source 2
  • Breast milk: NIH ODS states that "consumption of human milk alone does not ordinarily enable infants to meet vitamin D requirements, because it provides less than 0.6 to 2.0 mcg/L (25 to 78 IU/L)", and that the level depends on the mother's vitamin D status. CDC: "Breast milk alone does not provide infants with enough vitamin D." source source 2
  • This guide's own arithmetic At the top of that range (78 IU per litre), a baby would need to drink more than 5 litres of breast milk a day to get 400 IU. source
  • Mother's supplements: NIH ODS reports that breast milk from mothers taking at least 2,000 IU of D3 a day has higher levels, and CDC says families can discuss maternal high-dose supplements with a provider. The 2016 consensus recommends: "Lactating women should not take high amounts of vitamin D as a means of supplementing their infant." source source 2
↑ all diseases

Death rates

Main figure: deaths per 100,000 of the whole population per year, from official death registrations: ONS for England and Wales (the UK column) and CDC WONDER for the US. They are split into vaccinated and unvaccinated people only where an official body has published that split. Otherwise it says "not published"; this guide never calculates a split. The ICD-10 code under each figure shows which causes of death were counted.

The difference: Deaths per 100,000 of the whole population per year counts everyone, including people who never caught the disease, so it shows how many people the disease kills in a country each year; deaths per 100,000 who caught it shows how dangerous it is once you have it.

Small case numbers make some rates unreliable; those figures are flagged ⚠ (under 20 deaths, the threshold CDC WONDER uses for "unreliable").

DiseaseUK: deaths per 100,000 people per year (England and Wales)US: deaths per 100,000 people per yearWhole-population rate by vaccination statusSecondary: deaths per 100,000 who caught it
Measles0 (0 deaths) ⚠ small numbers
2022 · ICD-10 B05 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 B05 · CDC WONDER: zero deaths source
not published100-300 per 100,000 cases (1-3 per 1,000) source
Unvaccinated: not published · Vaccinated: not published
general US estimate · children, US
Mumps0.0017 (1 deaths) ⚠ small numbers
2022 · ICD-10 B26 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 B26 · CDC WONDER: zero deaths source
not publishedNo figure published (deaths 'very rare') source
Unvaccinated: not published · Vaccinated: not published
- · all ages, US
Rubella0.0033 (2 deaths) ⚠ small numbers
2022 · ICD-10 B06, P35.0 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 B06 · CDC WONDER: zero deaths source
not publishedNo figure published source
Unvaccinated: not published · Vaccinated: not published
- · -
Chickenpox0.0166 (10 deaths) ⚠ small numbers
2022 · ICD-10 B01 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.0068 (23 deaths)
2024 · ICD-10 B01 · CDC WONDER crude rate source
not published1 per 100,000 (age 1-14); 6 (15-19); 21 (adults) source
Unvaccinated: not published · Vaccinated: not published
pre-vaccine US data · by age, US
Whooping cough0.0033 (2 deaths) ⚠ small numbers
2022 · ICD-10 A37 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.0044 (15 deaths) ⚠ small numbers
2024 · ICD-10 A37 · CDC WONDER crude rate source
not publishedNo single rate published source
Unvaccinated: not published · Vaccinated: not published
- · -
Diphtheria0.0017 (1 deaths) ⚠ small numbers
2022 · ICD-10 A36 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 A36 · CDC WONDER: zero deaths source
not published5,000-10,000 per 100,000 (5-10%) source
Unvaccinated: not published · Vaccinated: not published
general estimate · all ages, US
Tetanus0 (0 deaths) ⚠ small numbers
2022 · ICD-10 A33-A35 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
not shown (1-9 deaths; CDC suppresses counts under 10) ⚠ small numbers
2024 · ICD-10 A33,A34,A35 source
not published11,000 per 100,000 (11%); 12,400 per 100,000 (12.4%, 37 of 299) source source 2 ⚠
Unvaccinated: 15,000 per 100,000 (15%) source · Vaccinated: 1-2 doses: 6,000 per 100,000 (6%). 3+ doses: 0 deaths among 16 patients. (2009-23 report: no deaths among those with 3+ doses.) source
1995-97; 2009-23 · all ages, US
2009-23 figures from the later MMWR report; it does not give an unvaccinated rate.
Polio (paralytic)0.0033 (2 deaths) ⚠ small numbers
2022 · ICD-10 A80 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 A80 · CDC WONDER: zero deaths source
not published2,000-5,000 per 100,000 children; 15,000-30,000 adolescents/adults source
Unvaccinated: not published · Vaccinated: not published
general estimate · by age
Hib meningitis0 (0 deaths) ⚠ small numbers
2022 · ICD-10 G00.0 (Hib meningitis only) · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
not shown (1-9 deaths; CDC suppresses counts under 10) ⚠ small numbers
2024 · ICD-10 G00.0 source
not published3,000-6,000 per 100,000 (3-6%) source
Unvaccinated: not published · Vaccinated: not published
pre-vaccine era · children, US
Hepatitis A0.0050 (3 deaths) ⚠ small numbers
2022 · ICD-10 B15 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.0056 (19 deaths) ⚠ small numbers
2024 · ICD-10 B15 · CDC WONDER crude rate source
not published300-600 per 100,000 (0.3-0.6%); up to 1,800 in adults 50+ source
Unvaccinated: not published · Vaccinated: not published
general estimate · all ages, US
Hepatitis B0.0614 (37 deaths)
2022 · ICD-10 B16, B18.0, B18.1 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.1073 (365 deaths)
2024 · ICD-10 B16,B18.0,B18.1 · CDC WONDER crude rate source
not publishedNo CFR published (harm is mostly long-term liver disease) source
Unvaccinated: not published · Vaccinated: not published
- · -
Meningococcal (UK, all groups)0.2 (144 deaths)
2025 · ICD-10 A39, G00-G03 (meningococcal infection and all meningitis) · ONS published crude rate (all ages excluding under 1) source
0.0144 (49 deaths)
2024 · ICD-10 A39 (meningococcal infection, all groups) · CDC WONDER crude rate source
not published2,300 per 100,000 (2.3%, provisional; 8 deaths) source ⚠
Unvaccinated: not published · Vaccinated: not published
2023-24 · all ages, England
Meningococcal (US, all groups)0.2 (144 deaths)
2025 · ICD-10 A39, G00-G03 (meningococcal infection and all meningitis) · ONS published crude rate (all ages excluding under 1) source
0.0144 (49 deaths)
2024 · ICD-10 A39 (meningococcal infection, all groups) · CDC WONDER crude rate source
not published10,500 per 100,000 (10.5%) source ⚠
Unvaccinated: not published · Vaccinated: not published
2023 · all ages, US
Pneumococcal bacteremia0.1411 (85 deaths)
2022 · ICD-10 A40.3, G00.1, J13 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.1435 (488 deaths)
2024 · ICD-10 A40.3,G00.1,J13 · CDC WONDER crude rate source
not publishedAbout 12,000 per 100,000 (~12%) source
Unvaccinated: not published · Vaccinated: not published
general estimate · all ages, US
Rotavirus0 (0 deaths) ⚠ small numbers
2022 · ICD-10 A08.0 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
not shown (1-9 deaths; CDC suppresses counts under 10) ⚠ small numbers
2024 · ICD-10 A08.0 source
not publishedNo rate published (US: 20-60 child deaths a year before vaccine) source
Unvaccinated: not published · Vaccinated: not published
pre-vaccine · under 5, US
HPV1.1 (688 deaths)
2025 · ICD-10 C53 (cervical cancer) · ONS published crude rate (all ages excluding under 1) source
1.2369 (4,207 deaths)
2024 · ICD-10 C53 (cervical cancer) · CDC WONDER crude rate source
not publishedNot applicable (infection usually clears; harm is cancer years later) source
Unvaccinated: not published · Vaccinated: not published
- · -
Flu7.0 (4,309 deaths)
2025 · ICD-10 J09-J11 · ONS published crude rate (all ages excluding under 1) source
1.9147 (6,512 deaths)
2024 · ICD-10 J09,J10,J11 · CDC WONDER crude rate source
not publishedNo single rate published (varies by season and age) source
Unvaccinated: not published · Vaccinated: not published
- · -
COVID-195.0 (3,089 deaths)
2025 · ICD-10 U07.1-U07.2, U10.9 · ONS published crude rate (all ages excluding under 1) source
9.2399 (31,426 deaths)
2024 · ICD-10 U07.1 · CDC WONDER crude rate source
UK: unvaccinated 46.1 per 100,000 person-years (45 deaths); vaccinated 22.7 ever vaccinated; 21.6 with 4th dose 21+ days ago
May 2023 (England, all ages, age-standardised; deaths involving COVID-19) ⚠ small numbers source
US: unvaccinated 1.6 to 15.8 per 100,000 per WEEK (average weekly, range across variant periods); vaccinated 0.3 to 1.4 per 100,000 per week (monovalent vaccine only); 0.1 bivalent booster (late BA.4/BA.5)
Oct 2021 - Dec 2022 (24 US jurisdictions, age 12+, age-standardised) source
About 5 per 100,000 infected (0.005%) source ⚠
Unvaccinated: not published · Vaccinated: not published
Mar 2020-Feb 2021 (before child vaccination) · under 18, England
Vaccinated/unvaccinated split cannot apply: children were not yet vaccinated in this period. Based on 25 deaths.
RSV0.0282 (17 deaths) ⚠ small numbers
2022 · ICD-10 J12.1, J20.5, J21.0 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0.1505 (512 deaths)
2024 · ICD-10 J12.1,J20.5,J21.0 · CDC WONDER crude rate source
not publishedNo rate published source
Unvaccinated: not published · Vaccinated: not published
- · -
Vitamin K deficiency bleeding (not a vaccine)0 (0 deaths) ⚠ small numbers
2022 · ICD-10 P53 · calculated by this guide: ONS death count / ONS mid-2022 population (60,238,038) x 100,000 source population
0 (0 deaths) ⚠ small numbers
2024 · ICD-10 P53 · CDC WONDER: zero deaths source
not published23,000 per 100,000 (23%, 11 of 47) source ⚠
Unvaccinated: not published · Vaccinated: not published
5-year study · infants with late VKDB, Egypt
Split by vitamin K shot status not published in this study.

Excess deaths since 2020

"Excess deaths" means deaths registered above the number expected. The expected number depends on the method, so different official bodies give different totals for the same year.

These headline figures (ONS age-standardised mortality rates, CDC age-adjusted rates, and the post-2024 ONS and OHID baselines) already account for population ageing and growth. ONS: 'Unlike the current method, the new method accounts for trends in population size, age structure and mortality rates.' source

UK: England and Wales, official figures

YearAge-standardised death rate per 100,000 sourceDeaths registeredExcess deaths, ONS model method sourcevs expected
2015998.7 529,655not in this table
2016974.1 525,048912+0.2%
2017974.3 533,2532,124+0.4%
2018976.5 541,589399+0.1%
2019937.3 530,841-30,375-5.4%
20201065.5 607,92269,411+12.9%
20211014.2 586,33448,698+9.1%
2022977.7 577,16039,034+7.3%
2023969.3 581,36310,988+1.9%
2024928.0 568,613-51,137-8.3%
2025912.9 570,988-33,704-5.6%

ONS changed its method in February 2024. The old method used a simple 5-year average of deaths; the new one uses a model that accounts for population size, age and trends. Whole UK, both methods: source

Year (UK)Old method (5-year average)New method (95% confidence interval)
20196,006-34,408 (95% CI -38,973 to -29,843)
202084,06476,412 (72,453 to 80,371)
202161,90755,079 (48,172 to 61,987)
202238,96043,456 (32,124 to 54,789)
202331,44210,994 (8,719 to 13,269)

Scotland and Northern Ireland publish their own figures (National Records of Scotland, NISRA); they are included only in the whole-UK ONS row above.

US: official figures

YearAge-adjusted death rate per 100,000 sourceDeaths
2018723.6 2,839,205
2019715.2 2,854,838
2020835.4 3,383,729
2021879.7 3,464,231
2022798.8 3,279,857
2023750.5 3,090,964
2024722.1 3,072,666

Excess broken down by cause of death

England 2023, OHID official estimate by underlying cause (age- and population-adjusted baseline) source

CauseExcess deaths 2023vs expected
Influenza and pneumonia7,791+52%
Chronic lower respiratory diseases5,363+22%
Dementia and Alzheimer's4,827+8%
Circulatory diseases (all)2,239+2%
   of which cerebrovascular (stroke)1,231+5%
   of which ischaemic heart disease-1930%
Cancer1,593+1%
Cirrhosis and other liver diseases-197-2%
All causes (total)10,890+2%

OHID: "the causes in the table do not sum to the total: some causes are missing". OHID dropped diabetes from its cause list because, as an underlying cause, the numbers were too small. Its earlier report, based on any mention on the death certificate, is not comparable.

England and Wales: deaths by cause group, 2019-2025 (registered deaths; counts, not adjusted for age or population, and not excess estimates) source

Cause group (ICD-10)2019202020212022202320242025
Infectious and parasitic diseases (A00-B99; excludes COVID-19)5,1134,3325,4846,7937,7148,0078,383
Circulatory (I00-I99)129,421132,857134,405140,506140,487135,151133,527
Respiratory (J00-J99; includes flu and pneumonia)72,44061,97954,83263,94571,23568,85169,613
Endocrine, nutritional and metabolic, incl. diabetes (E00-E90)8,8739,9749,82710,60010,72010,76511,926
Cancer and other neoplasms (C00-D48)150,865151,116148,359152,831152,748152,842152,979
Nervous system, incl. Alzheimer's (G00-G99)35,98740,62937,90241,38142,72644,58149,192
Mental and behavioural, incl. dementia (F00-F99)47,20147,65441,08744,07744,01843,61144,279
External causes: accidents, suicide, etc. (V01-Y89)22,89422,32623,31925,02427,50227,53027,573
COVID-19 (U codes)073,76767,36922,48511,8476,6363,095

US: age-adjusted death rate per 100,000 by cause, 2019-2024 (CDC does not publish an excess figure by cause after September 2023) source

Cause (ICD-10)201920202021202220232024
Infectious and parasitic diseases (A00-B99; excludes COVID-19)16.216.817.116.916.615.8
Circulatory (I00-I99)214.6224.4233.3224.3218.3212.9
Respiratory (J00-J98)66.465.061.962.061.059.8
Diabetes (E10-E14)21.624.825.424.122.421.7
Cancer and other neoplasms (C00-D48)150.0148.1150.6146.1145.6143.2
External causes (V01-Y89)72.582.390.588.986.175.5
COVID-19 (U07.1)-85.0104.144.511.97.3
All causes715.2835.4879.7798.8750.5722.1

Infectious-disease share of the excess

England and Wales: infectious-disease deaths by type, 2019-2022 (ONS; underlying cause; latest year in this file is 2022) source

Infection (ICD-10)2019202020212022
Tuberculosis (A15-A19)156168152169
Malaria (B50-B54) ⚠12716
Measles (B05) ⚠4010
Sepsis (A40-A41)2,4531,7552,8973,761
HIV (B20-B24)124137142115
Viral hepatitis (B15-B19)166149175185
Other bacterial intestinal infections, incl. C. difficile (A04)404400449543
Viral infection, site unspecified (B34)58804075
Late effects of infections, incl. TB (B90-B94)70543835

⚠ Rows with fewer than 20 deaths a year are unreliable as rates.

Imported and non-endemic infections, 2020 onwards

Tuberculosis (TB) - England

Tuberculosis (TB) - US

Malaria (not caught in the UK or US; all cases imported)

Measles

Migration-linked infection as a suggested cause

Flu: deaths, lab tests, and the children's nasal spray

England and Wales: deaths with flu or pneumonia as the underlying cause (ICD-10 J09-J18; deaths registered; counts, not adjusted for age or population)

YearFlu itself (J09-J11)Pneumonia (J12-J18)Total (ONS, all ages excl. under-1s)Flu, all ages (this guide's count)Total, all ages (this guide's count)
201528129,58829,869 source28429,885
201642327,06027,483 source43027,504
201745727,16727,624 source45827,639
20181,59627,91029,506 source1,59829,516
20191,22025,16326,383 source1,22326,398
202050919,62920,138 source51120,153
20213416,20516,239 source3516,246
202299019,26420,254 source99220,266
20232,17922,06124,240 source--
20242,05921,00223,061 source--
20254,30919,79024,099 source--

Flu in laboratory tests, 2020-2022

Why flu fell: the two explanations

Both are shown with their sources. This guide does not choose between them.

(a) Official view: distancing and lockdowns stopped flu spreading

(b) Critics' view: some flu (and other) deaths were recorded as COVID-19

Hospital payments for COVID-19 patients

Children's nasal flu vaccine (Fluenz) and the 2025-26 UK flu season

The vaccine

The 2025-26 season in the UK

The strain mismatch (subclade K)

Uptake in children (England, 2025-26)

How well it worked in children

Did the spray cause or spread the outbreak? (shedding evidence)

What independent analysts have highlighted

Summaries of what each person says in the linked video (from the video captions). Wording is theirs or close to it; this guide has not checked their claims, and they are not official sources.

Dr John Campbell: 'Excess deaths 2025', 28 May 2025
  • Campbell highlights that, on Our World in Data figures, excess deaths compared with 2015-2019 were still running at around 10% or more in 2022-2024 in the US, UK, Canada, Australia, the Netherlands, Ireland, Denmark, Germany, Japan (about 27% at the time) and other countries.
  • He highlights that Russia, Romania, Armenia, Georgia and Kazakhstan were below expected, which he links to these countries having had no mRNA vaccine roll-out ('coincidentally').
  • He cites Mostert et al. (BMJ Public Health 2024; retracted in August 2026, see below) for over 3 million excess deaths in 47 countries, and applies the Bradford Hill criteria to argue the correlation should be investigated.
  • He says OHID stopped publishing cause and age breakdowns. (OHID's stated reason: ONS and OHID adopted a similar method, so OHID paused its report.)
Dr John Campbell: 'Vaccination v excess deaths, correlation study', 22 Mar 2023
  • Campbell discusses a preprint (not peer-reviewed at the time, as he points out) from Western Norway University of Applied Sciences covering 31 European countries.
  • He highlights its finding that higher COVID-19 vaccine uptake in 2021 was associated with higher all-cause mortality in January-September 2022 (a 1 percentage point higher uptake went with about 0.105% higher monthly mortality), and that the authors say the link remained after controlling for other explanations.
  • He notes that the authors acknowledge the 'ecological fallacy': country-level patterns do not prove individual-level effects.
Dr John Campbell: 'Vaccine reanalysis and excess deaths' (interview with Dr Joseph Fraiman), 21 Jun 2024
  • In an interview, Dr Joseph Fraiman describes his reanalysis of serious adverse events in the mRNA vaccine trials, and says excess deaths in 2022 across the Western world were not mainly COVID-19 because Omicron 'did not kill people in the way that the other ones did'.
  • Fraiman says excess deaths have many causes and are complex, and calls for them to be investigated.
Dr Mikolaj Raszek (Merogenomics): 'Excess deaths - COVID-19 vaccines update 77', 10 Feb 2023
  • Raszek summarises WHO estimates of about 15 million excess deaths worldwide in 2020-2021 (about 5 million in 2020 and 10 million in 2021), close to three times the reported COVID-19 deaths, with India having the largest number and Peru the highest relative excess.
  • He also cites a US study comparing COVID-19 death rates in the most and least vaccinated states, and describes a possible 'dilemma': vaccines saving lives in the short term while possibly 'making it more dangerous later on'.
Dr Mikolaj Raszek (Merogenomics): 'UK Mortality by Vaccination Status: Very Strong Early Protection... But What Happened Later? (#183)', 5 Jul 2025
  • Raszek reviews a paper analysing UK all-cause deaths by vaccination status (about 92% of the population, April 2021 to May 2023).
  • He highlights that people with one dose had roughly twice the all-cause death rate of unvaccinated people across age groups, while those with two or three doses at first had much lower rates (about 40% and 55% lower), followed by a later 'crossover' to higher rates.
  • He notes that the paper's authors think the strong early protection is unrealistic and may reflect bias in the data. He disagrees, suggests a possible non-specific immune effect, and calls for further study.

Suggested causes under investigation

Explanations named in official or peer-reviewed sources (and, for the COVID jab, by the analysts above), in no particular order. This guide does not rank them. Population ageing is not listed: the headline figures above already account for it.

COVID-19 infection and its after-effects (including long COVID)

Delayed or missed care, including NHS waiting times

Cardiovascular disease and diabetes trends

Influenza and other respiratory infections

The COVID jab (mRNA vaccine)

Ingredients of concern

Ingredients people often ask about. For each one: why it is used, which products in this guide list it, the amount per dose, what official bodies say about its safety, comparison exposures, regulatory history, and any cost reasons the sources give. Quotes are copied from the linked sources. This guide adds no opinion either way. "None found in the sources checked" means we looked and found nothing; it does not mean nothing exists.

Aluminium salts (adjuvants)

Why it is usedAdded as an adjuvant, 'a substance added to some vaccines to enhance the immune response'; forms used include aluminum hydroxide, aluminum phosphate, alum and mixed salts. source
UK/US products in this guide that list itInfanrix hexa Vaxelis Bexsero (MenB) Prevenar 13 / Prevnar 13 (PCV13) REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Gardasil 9 (HPV) Engerix-B (hep B) Recombivax HB (hep B) Daptacel (DTaP) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) PedvaxHIB (Hib) Havrix (hep A) Vaqta (hep A) Boostrix (Tdap) Adacel (Tdap) Trumenba (MenB) Vaxneuvance (PCV15) Prevnar 20 / Prevenar 20 (PCV20) Penbraya (MenABCWY)
Amount per doseInfanrix hexa 0.82 mg Al3+ (0.5 + 0.32 mg); Bexsero 0.5 mg; Gardasil 9 0.5 mg; Revaxis 0.35 mg; Repevax 0.33 mg; Penbraya 0.25 mg; Prevenar 13 / Prevnar 20 0.125 mg; Vaxneuvance 125 mcg (per dose, from each product's leaflet - see Ingredients table). (product leaflets linked in the Ingredients table)
US legal limit per dose: 0.85 mg (by assay); 1.14 mg (by calculation); up to 1.25 mg if data show it is safe and necessary. source
Documented safety and toxicity facts'Aluminum adjuvant containing vaccines have a demonstrated safety profile of over many decades of use and have only uncommonly been associated with severe local reactions.' source
Comparison exposures (diet, water, the body's own production)'The most common source of exposure to aluminum is from eating food or drinking water.' source
The average US adult 'eats about 7-9 mg aluminum per day in their food'; 'Children and adults may be exposed to small amounts of aluminum from vaccinations.' source
Regulatory historyUS per-dose aluminium limit set in federal regulation (21 CFR 610.15). source
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Thimerosal / thiomersal (ethylmercury)

Why it is usedPreservative to prevent bacterial and fungal growth when needles repeatedly enter a multi-dose vial; also used in manufacture of some vaccines. source
US regulation generally requires a preservative in multi-dose vials; FDA cites a 1928 Australian incident (Bundaberg) in which 12 children died after injection from a contaminated multi-dose bottle without preservative. source
UK/US products in this guide that list itFluzone Trivalent 2026-27 (flu injection) Flucelvax 2026-27 (flu injection, cell-grown)
Amount per dose0.01% thimerosal = 50 mcg thimerosal, about 25 mcg mercury per 0.5 mL dose. 2026-27 US labels: Fluzone multi-dose vial 25 mcg mercury per 0.5 mL; Flucelvax multi-dose vial 25 mcg. Single-dose syringes of these brands contain none. source source 2
FDA table: Afluria multi-dose 24.5 mcg mercury per 0.5 mL. source
Documented safety and toxicity factsMetabolised to ethylmercury and thiosalicylate; FDA says ethylmercury 'should be distinguished from methylmercury' (the type in fish), which 'at high exposure levels... can be toxic'. FDA's 1999 review 'found no evidence of harm... other than local hypersensitivity reactions'. source
FDA 1999 review: depending on formulations and infant weight, 'some infants could have been exposed to cumulative levels of mercury during the first six months of life that exceeded Environmental Protection Agency (EPA) recommended guidelines for safe intake of methylmercury'. source
WHO's advisory committee: 'no evidence to suggest that the amount of thiomersal used in vaccines poses a health risk'. source
Comparison exposures (diet, water, the body's own production)FDA: 25 mcg mercury per 0.5 mL dose is 'roughly the same amount of elemental mercury contained in a 3 ounce can of tuna fish'. source
Regulatory historyUS: 1 July 1999 FDA asked all manufacturers for plans to remove thimerosal, as 'a precautionary measure'. By 2001, except flu vaccines, it was 'removed from or reduced in all vaccines routinely recommended for children 6 years of age and under'. source source 2
UK: Department of Health letter of 10 Aug 2004 - from 27 Sept 2004 new childhood vaccines (Pediacel, Repevax, Revaxis) were introduced; 'there is no thiomersal in the new vaccines'. source
US: July 2025 the HHS Secretary adopted an ACIP recommendation that children, pregnant women and adults receive only single-dose, thimerosal-free flu vaccines. source
The 2026-27 FDA labels for Fluzone and Flucelvax still describe a multi-dose vial containing thimerosal. source source 2
Cost or commercial reasons given in the sourcesWHO: 'Multi-dose vials are used in many countries because they require less storage space in the cold-chain and lead to less wastage, both of which have a significant impact on programme costs.' 'Alternatives would incur significant costs for development and regulatory approval, thereby limiting the ability to offer affordable vaccines.' source
FDA: multi-dose vials 'help facilitate immunization campaigns in the United States and globally'. source
↑ all ingredients of concern

Formaldehyde

Why it is usedUsed 'to inactivate viruses so that they don't cause disease... and to detoxify bacterial toxins'; residual amounts may remain. source
UK/US products in this guide that list itInfanrix hexa Vaxelis REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) MenQuadfi (MenACWY) Recombivax HB (hep B) Daptacel (DTaP) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) ActHIB (Hib) Hiberix (Hib) IPOL (polio, IPV) Havrix (hep A) Vaqta (hep A) Boostrix (Tdap) Adacel (Tdap) Menveo (MenACWY) Fluzone Trivalent 2026-27 (flu injection) Fluarix 2026-27 (flu injection) FluLaval 2026-27 (flu injection)
Amount per dose2026-27 flu labels: Fluzone up to 100 mcg per 0.5 mL; FluLaval up to 25 mcg; Fluarix up to 5 mcg. source source 2
Documented safety and toxicity facts'Excessive exposure to formaldehyde may cause cancer, but... the highest risk is from the air when formaldehyde is inhaled... There is no evidence linking cancer to infrequent exposure to tiny amounts of formaldehyde via injection as occurs with vaccines.' source
Comparison exposures (diet, water, the body's own production)The body makes formaldehyde naturally; 'for a newborn of average weight of 6 - 8 pounds, the amount of formaldehyde in their body is 50-70 times higher than the upper amount that they could receive from a single dose of a vaccine or from vaccines administered over time'. source
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Polysorbate 80

Why it is usedAn emulsifier that 'helps ingredients mix together and keep them from separating' (FDA, describing the AS03 adjuvant). source
UK/US products in this guide that list itVaxelis Prevenar 13 / Prevnar 13 (PCV13) REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Gardasil 9 (HPV) Abrysvo (RSV, given in pregnancy) RotaTeq (rotavirus, oral) Infanrix (DTaP) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) Boostrix (Tdap) Trumenba (MenB) Fluarix 2026-27 (flu injection) FluLaval 2026-27 (flu injection) Flucelvax 2026-27 (flu injection, cell-grown) Prevnar 20 / Prevenar 20 (PCV20) Penbraya (MenABCWY) Beyfortus (nirsevimab) - monoclonal antibody, not a vaccine Enflonsia (clesrovimab) - monoclonal antibody, not a vaccine
Amount per doseFlucelvax up to 1,125 mcg; FluLaval up to 665 mcg; Fluarix up to 415 mcg per dose (2026-27 labels). Enflonsia 0.14 mg; Penbraya 0.018 mg. source source 2
Documented safety and toxicity factsGAP: no official toxicity statement specific to polysorbate 80 in vaccines compiled.
Comparison exposures (diet, water, the body's own production)GAP: food-additive comparison (EFSA) not retrieved - EFSA site blocked download.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

2-Phenoxyethanol

Why it is usedPreservative; 'sometimes used in cosmetics and antiseptics'. FDA lists it in one available US vaccine, IPOL, at 0.5%. source
UK/US products in this guide that list itREPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) Daptacel (DTaP) Pentacel (DTaP-IPV/Hib) Quadracel (DTaP-IPV) IPOL (polio, IPV) Adacel (Tdap)
Amount per doseIPOL: 0.5% concentration. source
Documented safety and toxicity factsEU scientific committee 'considers 2-phenoxyethanol safe for use as a preservative with a maximum concentration of 1.0 %' in cosmetics. source
Comparison exposures (diet, water, the body's own production)Cosmetics limit reviewed by the EU committee: 1.0%; IPOL contains 0.5%. source source 2
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Residual egg protein (ovalbumin)

Why it is usedSome flu viruses and the measles and mumps components of MMR are grown in hens' eggs or chick-embryo cells. source source 2
UK/US products in this guide that list itProQuad (MMRV) Priorix-Tetra (MMRV) Fluenz Tetra (2020) / Fluenz (current, nasal flu) Fluzone Trivalent 2026-27 (flu injection) Fluarix 2026-27 (flu injection) FluLaval 2026-27 (flu injection) FluMist 2026-27 (nasal spray, live) Priorix (MMR, US licence 2022)
Amount per doseFluarix up to 0.05 mcg ovalbumin; FluLaval up to 0.3 mcg (2026-27 labels). Flucelvax and Flublok contain no egg protein. source source 2
Documented safety and toxicity factsPink Book: 'MMR vaccine may be administered to egg-allergic persons without prior routine skin testing or the use of special protocols.' source
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyA flu vaccine 'not requiring isolation or growth in hen's eggs was licensed in 2013' (Flublok). source
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Residual yeast protein

Why it is usedHepatitis B and HPV vaccine proteins are made in baker's yeast (Saccharomyces cerevisiae). source source 2
UK/US products in this guide that list itVaxelis Gardasil 9 (HPV) Engerix-B (hep B) Recombivax HB (hep B) Pediarix (DTaP-HepB-IPV)
Amount per doseAmount per dose not stated in the sources compiled.
Documented safety and toxicity facts'History of hypersensitivity to yeast' is a contraindication to hep B vaccine. In 2011 the Institute of Medicine concluded 'the evidence convincingly supports a causal relationship between HepB vaccine and anaphylaxis in yeast-sensitive persons'. source
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Gelatin (usually porcine)

Why it is usedStabiliser; protects the vaccine during freeze-drying. FDA: such proteins 'are encountered in everyday life in the diet'. source
UK/US products in this guide that list itProQuad (MMRV) Fluenz Tetra (2020) / Fluenz (current, nasal flu) M-M-R II (MMR) Varivax (chickenpox)
Amount per doseAmount per dose not stated in the sources compiled.
Documented safety and toxicity factsPink Book lists MMR and varicella vaccines as containing gelatin; severe allergy to a vaccine component is a contraindication. source source 2
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Monosodium glutamate (MSG)

Why it is usedStabiliser ('the monosodium salt of glutamic acid'). source
UK/US products in this guide that list itProQuad (MMRV) Fluenz Tetra (2020) / Fluenz (current, nasal flu) M-M-R II (MMR) Varivax (chickenpox)
Amount per doseAmount per dose not stated in the sources compiled.
Documented safety and toxicity factsFDA considers MSG in food 'generally recognized as safe' (GRAS); it has received reports of symptoms such as headache and nausea after eating foods containing MSG. source
Comparison exposures (diet, water, the body's own production)'An average adult consumes approximately 13 grams of glutamate each day from the protein in food, while intake of added MSG is estimated at around 0.55 grams per day.' source
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Neomycin and other antibiotics

Why it is usedUsed 'to help prevent bacterial contamination during manufacturing'; reduced to very small or undetectable amounts. source
UK/US products in this guide that list itInfanrix hexa Vaxelis Bexsero (MenB) ProQuad (MMRV) Priorix-Tetra (MMRV) REPEVAX (dTaP/IPV pre-school booster) Fluenz Tetra (2020) / Fluenz (current, nasal flu) Pediarix (DTaP-HepB-IPV) Pentacel (DTaP-IPV/Hib) Kinrix (DTaP-IPV) Quadracel (DTaP-IPV) IPOL (polio, IPV) M-M-R II (MMR) Varivax (chickenpox) Havrix (hep A) Vaqta (hep A) Fluarix 2026-27 (flu injection) Priorix (MMR, US licence 2022)
Amount per dosePriorix (US) neomycin up to 25 mcg per dose; Fluarix gentamicin up to 0.15 mcg. source
Documented safety and toxicity facts'Antibiotics most likely to cause severe allergic reactions (e.g., penicillins, cephalosporins and sulfa drugs) are not used in vaccine production'; 'the very small amounts... have not been clearly associated with severe allergic reactions'. source
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Residual cell-line DNA and protein (MRC-5, WI-38, Vero, MDCK, CHO)

Why it is usedViruses for some vaccines are grown in cells: rubella in WI-38 human diploid lung fibroblasts; varicella passed through MRC-5 human diploid cells; polio (IPV) in monkey kidney (Vero) cells. source source 2
WI-38 and MRC-5 are listed by the Coriell repository as diploid human fetal lung fibroblast cell strains (MRC-5 'from Britain'). source
UK/US products in this guide that list itProQuad (MMRV) Priorix-Tetra (MMRV) REPEVAX (dTaP/IPV pre-school booster) REVAXIS (Td/IPV teenage booster) M-M-R II (MMR) Varivax (chickenpox) Havrix (hep A) Flucelvax 2026-27 (flu injection, cell-grown) Priorix (MMR, US licence 2022) Enflonsia (clesrovimab) - monoclonal antibody, not a vaccine
Amount per doseFlucelvax (dog-kidney MDCK cells): up to 10 ng cell DNA and up to 21.6 mcg cell protein per dose (2026-27 label). Amounts for MRC-5/WI-38 vaccines not stated in sources compiled. source
Documented safety and toxicity factsGAP: no official toxicity statement on residual human cell DNA compiled.
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Glutaraldehyde

Why it is usedListed as a manufacturing residual in several DTaP-containing vaccines (CDC 2020 excipient table). source
UK/US products in this guide that list itVaxelis REPEVAX (dTaP/IPV pre-school booster) Daptacel (DTaP) Pentacel (DTaP-IPV/Hib) Quadracel (DTaP-IPV) Adacel (Tdap)
Amount per doseAmount per dose not stated in the sources compiled.
Documented safety and toxicity factsGAP: no official vaccine-specific toxicity statement compiled.
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Natural rubber latex (packaging)

Why it is usedNot an ingredient: some syringe tip caps or vial stoppers are made with natural rubber latex. Priorix (US): the diluent syringe tip caps 'contain natural rubber latex'. source
UK/US products in this guide that list itPriorix (MMR, US licence 2022)
Amount per doseNot applicable (packaging).
Documented safety and toxicity factsPink Book: some hepatitis B and A vaccine presentations contain latex; a 2-valent HPV vaccine 'should not be used in persons with an anaphylactic allergy to latex'. source source 2
FDA discourages 'latex-free' labelling because 'it is not possible to reliably assure that there is an absence of the allergens'. source
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyFDA labelling guidance on latex statements issued December 2014. source
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

PEG-lipids and lipid nanoparticles (mRNA vaccines)

Why it is usedThe mRNA is packaged in lipid particles; Comirnaty lists ALC-0315, ALC-0159 (a polyethylene glycol-2000 lipid), DSPC and cholesterol. source
UK/US products in this guide that list itComirnaty (Pfizer-BioNTech COVID-19, mRNA) Spikevax (Moderna COVID-19, mRNA)
Amount per doseAmounts per dose not listed in the SmPC excipient section. source
Documented safety and toxicity factsUS, 14-23 Dec 2020: 21 anaphylaxis cases after 1,893,360 first doses of Pfizer-BioNTech (11.1 per million); 17 had a history of allergies; all 20 with follow-up recovered or were discharged. (The report does not attribute the reactions to a specific ingredient in the abstract.) source
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyFormulation changed from phosphate-buffered saline to trometamol buffer (lipids unchanged) - see Ingredients table.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

Other commonly flagged: fetal bovine serum, porcine circovirus DNA

Why it is usedFetal bovine serum: when viruses are grown in cells, 'these cells need a source of nutrition, which in some instances may be provided by fetal bovine serum'. source
Porcine circovirus: CDC's 2020 table notes PCV-1 is present in Rotarix and PCV-1/PCV-2 DNA in RotaTeq, 'not known to cause disease in humans'. source
UK/US products in this guide that list itRotarix (rotavirus, oral) RotaTeq (rotavirus, oral) M-M-R II (MMR) Varivax (chickenpox)
Amount per doseNot stated in the sources compiled.
Documented safety and toxicity factsNone found in the sources checked.
Comparison exposures (diet, water, the body's own production)None found in the sources checked.
Regulatory historyNone found in the sources checked.
Cost or commercial reasons given in the sourcesNone found in the sources checked.
↑ all ingredients of concern

mRNA vaccines, and mRNA and DNA

mRNA vaccines give the body's cells a genetic message (messenger RNA) to make one protein from the germ, so the immune system learns to recognise it. Other vaccine types use a weakened live germ, a killed germ, a piece of the germ, or an inactivated toxin. vaccine types (HHS)

mRNA products licensed in the UK or US

ProductProtects againstLicence status
Comirnaty (Pfizer-BioNTech) mRNA ingredientsCOVID-19UK and US (UK: at-risk groups only) source
Spikevax (Moderna) mRNA ingredientsCOVID-19UK and US (UK: at-risk groups only) source
mNEXSPIKE (Moderna) mRNACOVID-19US approved May 2025; EU authorised 2026 (no UK approval found) source source 2
mRESVIA (Moderna) mRNARSV (adults 60+)US approved 2024; UK approved Feb 2025 source source 2
Kostaive / zapomeran (self-amplifying mRNA) mRNACOVID-19 (adult booster)UK approved Jan 2026 (no US approval found) source

mRNA and DNA: what the sources say

Official statements, independent studies and their stated limits, quoted from the linked sources. This guide takes no position.

The official position

Leftover (residual) plasmid DNA and the SV40 fragment

Aldén et al. 2022: reverse transcription in a lab dish

Has anyone shown integration into human DNA in vaccinated people?

Court cases, regulator findings and official penalties involving the companies that make products in this guide. Vaccine-related cases are listed first and in full, with each outcome as the record shows it, including cases that were dismissed or are unproven. Large non-vaccine fines are summarised afterwards. Wording follows the official record: "misleading claims found by [body]" appears only where that body made such a finding. This guide adds no judgement.

Who makes the products in this guide

CompanyProducts in this guide
Pfizer (incl. Wyeth, Hospira)Prevenar 13 / Prevnar 13, Prevnar 20, Abrysvo, Trumenba, Penbraya, Comirnaty (with BioNTech), Vitamin K1 injection (Hospira)
BioNTechComirnaty (with Pfizer)
ModernaSpikevax; also mNEXSPIKE and mRESVIA in the mRNA section
GSKInfanrix hexa, Infanrix, Pediarix, Kinrix, Bexsero, Rotarix, Priorix-Tetra, Priorix, Engerix-B, Hiberix, Havrix, Boostrix, Menveo, Fluarix, FluLaval
Merck & Co. (MSD outside the US/Canada)ProQuad, M-M-R II, Varivax, Gardasil 9, Recombivax HB, RotaTeq, PedvaxHIB, Vaqta, Vaxneuvance, Enflonsia; Vaxelis (with Sanofi)
SanofiREPEVAX, REVAXIS, MenQuadfi, Daptacel, Pentacel, Quadracel, ActHIB, IPOL, Adacel, Fluzone, Flublok; Vaxelis (with Merck); Beyfortus (with AstraZeneca)
AstraZenecaFluenz / FluMist; Beyfortus (with Sanofi)
CSL SeqirusFlucelvax, Afluria

Vaccine-related cases and findings

Merck - Mumps part of MMR II / ProQuad: False Claims Act case (US ex rel. Krahling & Wlochowski v. Merck)
Civil (whistleblower False Claims Act claim) Outcome: Dismissed: summary judgment for Merck (2023), upheld on appeal (2024). No payment.

  • Two former Merck employees claimed that Merck made false statements to the CDC about the mumps efficacy and potency of its MMR vaccine. source
  • Third Circuit, 6 Aug 2024: the District Court 'held that, even assuming the representations were false, none were material to the CDC's purchasing decision, and thus granted summary judgment in Merck's favor. We agree and will affirm.' source
  • The court found the CDC knew the facts about potency and shelf life, relied on its own real-world effectiveness studies, and kept buying the vaccine. source

Merck - Gardasil (HPV vaccine) injury lawsuits
Civil (product liability) Outcome: Federal cases dismissed (2025); most remaining cases settled in 2026 for a reported ~$50 million, with no admission of liability.

  • 11 Mar 2025, federal multi-district litigation (W.D. North Carolina): summary judgment for Merck in 16 bellwether cases alleging POTS or premature ovarian insufficiency. The judge ruled the failure-to-warn claims were preempted because Merck 'did not have sufficient newly acquired information' to change the label without FDA approval. source
  • 4 Sep 2025, Fourth Circuit: affirmed the dismissal of three other cases because the plaintiffs had not filed on time in the federal Vaccine Injury Compensation Program first. It did not rule on the preemption decision. source
  • Jun 2026: Merck said it would settle all Gardasil cases except one. Bloomberg reported 'more than $50 million' for more than 200 cases, including the Los Angeles case (Robi v. Merck) set for trial. Merck is reported as not admitting liability and says evidence 'continues to support the safety and efficacy' of its HPV vaccines. No jury has decided a Gardasil case. source

GSK - Pandemrix (2009 swine flu vaccine) and narcolepsy
Regulator finding + civil settlements (paid via state indemnity) Outcome: Link accepted by the EU regulator (2011); in Ireland, about 80 cases settled, funded under a state indemnity to GSK.

  • EMA, Jul 2011: recommended restricting Pandemrix in under-20s after Finnish and Swedish studies showed a 6- to 13-fold higher risk of narcolepsy in vaccinated children and adolescents. source
  • Ireland, Jul 2021: the High Court approved settlements of over EUR 4.5 million in three cases against the Minister for Health, the HSE and GSK. 'GSK was previously given an indemnity by the State concerning any adverse reactions to the vaccine.' The settlement terms covered 80 cases. source
  • Payouts in other countries (UK Vaccine Damage Payments, Sweden, Finland) were not totalled here. (gap)

Sanofi - Dengvaxia (dengue vaccine), Philippines
Criminal charges (pending) + refund Outcome: Not proven: the criminal case against Sanofi Pasteur executives and others is still pending (pre-trial). Sanofi refunded unused doses and says the refund was not about safety.

  • Nov 2017: Sanofi reported that Dengvaxia could lead to more severe dengue in people never previously infected; the Philippines suspended the programme. Jan 2018: Sanofi agreed to refund unused doses worth about 1.4 billion pesos ($28 million), saying this was 'not related to any safety or quality issue'. The Philippine FDA also fined Sanofi a symbolic amount (about $2,000) over post-marketing surveillance, which Sanofi disputed. source
  • Jan 2025: the Philippine Department of Justice withdrew 98 reckless-imprudence homicide cases against the former health secretary and two other officials, saying a 'causal link' between vaccination and the deaths could not be established. source
  • 28 Apr 2026: a Quezon City court denied the defence motions to dismiss 35 remaining cases, so they go to trial. The co-accused include 'top executives of vaccine maker Sanofi Pasteur Inc.' The judge said cause of death must be 'rigorously tested during a full-blown trial'. source source 2
  • 13 Oct 2026: in a separate graft case about the purchase (not involving Sanofi as a defendant), the anti-graft court acquitted the former health secretary and four other officials. source

AstraZeneca - COVID-19 vaccine (Vaxzevria): UK court claims and withdrawal
Civil (UK Consumer Protection Act group claim; pending) Outcome: Not decided: AstraZeneca disputes the claims. In court papers it accepted the vaccine 'can, in very rare cases, cause TTS'. Authorisations were withdrawn in 2024 for stated commercial reasons.

  • Feb 2024: in a court document responding to a group claim by 51 claimants (12 bereaved), AstraZeneca stated its vaccine 'can, in very rare cases, cause TTS' (blood clots with low platelets), while disputing the claims. Source is the claimants' solicitors, quoting the document. source
  • 27 Mar 2024: the EU marketing authorisation was withdrawn at AstraZeneca's request 'for commercial reasons'. source
  • May 2024: AstraZeneca said there was 'a surplus of available updated vaccines', leading to a 'decline in demand'; the vaccine was 'no longer being manufactured or supplied'. source
  • No court judgment has been found as of Oct 2026. (checked 22 Oct 2026)

Johnson & Johnson (Janssen) - COVID-19 vaccine: US restriction and end of authorisation
Regulatory action (not a court case) Outcome: FDA restricted use in 2022 because of TTS risk; authorisation revoked in 2023 at Janssen's request.

  • 5 May 2022: FDA limited the Janssen vaccine to adults who could not have, or would not accept, another COVID-19 vaccine, after its review of thrombosis with thrombocytopenia syndrome (TTS). source
  • 1 Jun 2023: FDA revoked the emergency use authorisation at Janssen's request. FDA cited expired US stock, no demand for new lots, and no plan to update it for new variants. source

Pfizer - COVID-19 vaccine trial site: Brook Jackson v. Ventavia, Pfizer & ICON
Civil (whistleblower False Claims Act claim) Outcome: Dismissed. The US government stepped in and asked for dismissal; the court agreed (Aug 2024). Appeal pending at the Fifth Circuit; no decision found.

  • The relator, Brook Jackson, brought False Claims Act claims about how Ventavia ran trial sites in Pfizer's COVID-19 vaccine trial. Mar 2023: the court dismissed her two substantive False Claims Act claims. source
  • 9 Aug 2024: the court granted the United States' motion to intervene and dismiss, finding the government offered 'a reasonable explanation'. The claims were dismissed with prejudice as to the relator; her retaliation claim against Ventavia was also dismissed. No court made findings on the merits of the trial-conduct allegations. source
  • Appeal No. 24-40564 was still open, with the last filing on 21 Nov 2025; no decision found as of Oct 2026. source (checked 22 Oct 2026)

Pfizer - UK PMCPA rulings: promotion of its COVID-19 vaccine
Industry code regulator rulings (not a court; no fines) Outcome: Misleading claims found by the PMCPA in three cases; Clause 2 ('bringing discredit upon... the pharmaceutical industry') breached in two.

  • AUTH/3591/12/21 (2022): about the Pfizer CEO's BBC interview (Dec 2021) on vaccinating 5-11-year-olds before UK approval. On appeal, the Appeal Board found the statements implied 'there was no need to be concerned about potential side-effects... which was not so', and found this 'misleading and incapable of substantiation'. It overturned the Clause 2 ruling. source
  • AUTH/3741/2/23 (completed Mar 2024): UK employees' re-tweets in Nov 2020 of the unlicensed vaccine's trial results. Breaches included promoting an unlicensed medicine, 'Making a misleading claim', claims not reflecting evidence on adverse reactions, and Clause 2. Pfizer acknowledged the Clause 2 breach. source
  • AUTH/3888/4/24 (completed Apr 2025): Pfizer UK's corporate tweets of Nov 2020. Breaches: promotion before authorisation, 'Making a misleading claim', failing to maintain high standards, Clause 2, and failing to comply with an undertaking. Some other alleged breaches were not upheld. source

Moderna - UK PMCPA ruling: Spikevax presentation
Industry code regulator ruling (no fine) Outcome: Off-label promotion and Clause 2 breach found by the PMCPA (2024).

  • AUTH/3746/2/23 (completed Aug 2024): a Moderna-contracted UK speaker at an April 2022 congress presented data for a booster dose twice the licensed dose, with claims such as 'most immunogenic'. Rulings: breaches of Clause 11.2 (promotion inconsistent with the product licence), 5.1 and 2. No breach was found on promotion before authorisation or disguised promotion. The MHRA had earlier closed a complaint about the same event without upholding it. source

Wyeth (now Pfizer) - DTP vaccine: Bruesewitz v. Wyeth (US Supreme Court, 2011)
Civil (product liability) Outcome: Ruled for Wyeth: the 1986 Act bars design-defect lawsuits against vaccine makers.

  • The parents of a child injured after a DTP dose sued Wyeth for defective design. The Supreme Court held that the National Childhood Vaccine Injury Act preempts such design-defect claims when the vaccine was properly made and carried proper warnings. source

Cutter Laboratories (historic; makes no product in this guide) - 1955 Cutter polio vaccine incident
Civil (product liability) Outcome: Cutter found not negligent but liable without fault (breach of warranty).

  • CDC: some Cutter polio vaccine lots in 1955 contained live poliovirus; over 250 polio cases were attributed to them, many with paralysis. source
  • Gottsdanker v. Cutter Laboratories: the jury found Cutter not negligent, but liable for breach of implied warranty; this was upheld on appeal. source

US law: vaccine makers' liability and injury compensation

COVID-19 vaccine side effects: reassured, then confirmed (dated)

Only side effects that official bodies later confirmed are included. Each step is quoted from the linked source.

AstraZeneca (Vaxzevria) and blood clots with low platelets (TTS)

mRNA vaccines (Pfizer, Moderna) and myocarditis/pericarditis

Large non-vaccine fines and settlements (summary)

Totals per company, $100 million+ items only (calculated by this guide from the items below)

CompanyItemsTotal (nominal US$)
Pfizer4$4.01 billion
GSK3$4.24 billion
Merck2$1.6 billion
AstraZeneca2$875 million
Sanofi2$299 million
Johnson & Johnson2$7.2 billion
Show the individual items
CompanyYearAmountWhat it was forCriminal / civilPlea or settlement
Pfizer2004$430 millionWarner-Lambert: Neurontin off-label promotionCriminal + civilGuilty plea source
Pfizer2009$2.3 billionBextra and 3 other drugs: off-label promotion, kickbacks. Included a $1.195bn criminal fine, which DOJ called 'the largest criminal fine ever imposed in the United States for any matter'Criminal + civilGuilty plea (Pharmacia & Upjohn); civil part settled source
Pfizer2013$490.9 millionWyeth: Rapamune off-label promotionCriminal + civilGuilty plea (misbranding); civil part settled source
Pfizer2016$784.6 millionWyeth: Protonix Medicaid rebatesCivilSettlement ('do not deny the government's allegations') source
GSK2010$750 millionSB Pharmco (Cidra, Puerto Rico): adulterated drugsCriminal + civilGuilty plea (felony); civil part settled source
GSK2012$3 billionPaxil, Wellbutrin off-label promotion; Avandia safety data not reported; pricingCriminal + civilGuilty plea; civil claims 'allegations only' source
GSK2014$489 millionGSK China: bribery (Changsha court; 3 billion yuan)CriminalFound guilty by court source
Merck2008$650 millionMedicaid rebates and kickbacksCivilSettlement source
Merck2011$950 millionVioxx promotion and cardiovascular-safety statementsCriminal + civilGuilty plea (misdemeanour); civil part settled source
AstraZeneca2003$355 millionZoladex pricing and free samplesCriminal + civilGuilty plea; civil part settled source
AstraZeneca2010$520 millionSeroquel off-label marketingCivilSettlement source
Sanofi2007$190 millionAventis: Anzemet pricingCivilSettlement source
Sanofi2012$109 millionHyalgan free units (kickbacks)CivilSettlement source
Johnson & Johnson2013$2.2 billionRisperdal, Invega, Natrecor off-label promotion and kickbacksCriminal + civilGuilty plea (Janssen, misbranding); civil part settled source
Johnson & Johnson2021$5 billionOpioids: national settlement with states and local governments, reached 2021 and finalised (up to $5bn over no more than 9 years)CivilSettlement source

Ingredients by product

Vaccine type filter:

Ingredients other than the active part (the germ or toxin component). Taken from archived copies of official leaflets dated 2020 or earlier where one exists, with differences from today's version noted. Products with no archive from 2020 or earlier are marked. Vaccine type uses the HHS categories definitions; each product's type is as stated in its official leaflet linked in the right-hand column.

Product and vaccine typeIngredients listedSource and changes
Infanrix hexa Combination: toxoid + subunit (acellular pertussis) + inactivated (polio) + conjugate (Hib) + recombinant (hep B)
vaccine · UK
Lactose anhydrous; sodium chloride; Medium 199 (amino acids, mineral salts, vitamins); water for injections. Adjuvants: aluminium hydroxide, hydrated and aluminium phosphate (0.5 mg + 0.32 mg Al3+ per dose, SmPC sec. 2). Traces: formaldehyde, neomycin, polymyxin.archived copy (2020-11-17) · current
Current text describes Medium 199 in more detail (now names phenylalanine, para-aminobenzoic acid, sodium, potassium). No ingredient added or removed.
Vaxelis Combination: toxoid + subunit (acellular pertussis) + inactivated (polio) + conjugate (Hib) + recombinant (hep B)
vaccine · UK and US
Sodium phosphate; water for injections. Adjuvants: aluminium phosphate and amorphous aluminium hydroxyphosphate sulfate. Traces: glutaraldehyde, formaldehyde, neomycin, streptomycin, polymyxin B. US 2020 table also lists polysorbate 80, ammonium thiocyanate, yeast protein, bovine serum albumin.archived copy (2019-07-05) · US 2020 table · current
Current EU SmPC adds bovine serum albumin to the list of possible trace residues.
Bexsero (MenB) Subunit / recombinant (proteins)
vaccine · UK and US
Sodium chloride; histidine; sucrose; water for injections. Adsorbent: aluminium hydroxide (0.5 mg Al3+). US 2020 table also lists kanamycin (trace).archived copy (2020-07-17) · US 2020 table · current
No change found between archived and current version (section 6.1 excipients).
Rotarix (rotavirus, oral) Live attenuated (oral)
vaccine · UK and US
2020 version: sucrose, dextran, sorbitol, amino acids, Dulbecco's Modified Eagle Medium; solvent calcium carbonate, xanthan gum, sterile water. US 2020 table adds: porcine circovirus type 1 (PCV-1) is present; 'not known to cause disease in humans'.archived copy (2020-08-18) · US 2020 table · current
Current EU formulation is different: sucrose, di-sodium adipate, DMEM (containing phenylalanine, sodium, glucose and other substances), sterile water. Dextran, sorbitol, calcium carbonate and xanthan gum no longer listed. The EU SmPC text extracted did not mention PCV-1; the US table does.
Prevenar 13 / Prevnar 13 (PCV13) Conjugate
vaccine · UK (US until replaced by PCV15/PCV20)
Sodium chloride; succinic acid; polysorbate 80; water for injections. Carrier protein CRM197; adjuvant aluminium phosphate (0.125 mg Al).archived copy (2020-10-23) · US 2020 table · current
No change found between archived and current version (section 6.1 excipients).
ProQuad (MMRV) Live attenuated
vaccine · UK and US
Sucrose; hydrolysed gelatin; sodium chloride; sorbitol; monosodium glutamate; sodium phosphate; sodium bicarbonate; potassium phosphate; potassium chloride; Medium 199 with Hanks' salts; MEM Eagle; neomycin; phenol red; HCl/NaOH (pH); urea; water. Traces: recombinant human albumin. Grown in chick embryo cells and MRC-5 human diploid cells (US 2020 table lists 'MRC-5 cells including DNA and protein', bovine calf serum).archived copy (2019-07-05) · US 2020 table · current
No ingredient change; current SmPC adds E-numbers (e.g. sorbitol E420).
Priorix-Tetra (MMRV) Live attenuated
vaccine · UK
Amino acids (incl. phenylalanine); lactose anhydrous; mannitol (E421); sorbitol (E420); Medium 199 (phenylalanine, para-aminobenzoic acid, sodium, potassium); solvent water for injections. Trace neomycin. Grown in chick embryo cells and MRC-5 cells.no pre-2021 archive available (earliest archived UK SmPC: Wayback 2025-11-14) earliest archive · current
Only current version available; UK licence is recent.
REPEVAX (dTaP/IPV pre-school booster) Combination: toxoid + subunit (acellular pertussis) + inactivated (polio)
vaccine · UK
Phenoxyethanol; polysorbate 80; water for injections. Adsorbed on aluminium phosphate (0.33 mg Al). Traces: formaldehyde, glutaraldehyde, streptomycin, neomycin, polymyxin B, bovine serum albumin. Poliovirus grown on Vero cells.archived copy (2020-11-12) · current
Current SmPC adds ethanol to the excipient list.
REVAXIS (Td/IPV teenage booster) Combination: toxoid + inactivated (polio)
vaccine · UK
Phenoxyethanol; ethanol anhydrous; formaldehyde; acetic acid and/or sodium hydroxide (pH); Medium 199 (amino acids incl. phenylalanine, mineral salts, vitamins, polysorbate 80); water for injections. Adsorbent aluminium hydroxide (0.35 mg Al). Poliovirus grown on Vero cells.archived copy (2020-10-23) · current
No change found between archived and current version (section 6.1 excipients).
Gardasil 9 (HPV) Subunit / recombinant (virus-like particles)
vaccine · UK and US
Sodium chloride; histidine; polysorbate 80; borax (sodium borate); water. Adjuvant amorphous aluminium hydroxyphosphate sulfate. US 2020 table adds yeast protein.archived copy (2020-07-19) · US 2020 table · current
No ingredient change; current SmPC adds E-numbers.
MenQuadfi (MenACWY) Conjugate
vaccine · UK and US
Sodium chloride; sodium acetate; water for injections. Tetanus toxoid carrier protein. US Nov 2021 table also lists formaldehyde.archived copy (2020-12-20) · current
No ingredient change (E-number added). Not in the Feb 2020 US CDC table (US licence April 2020); appears in Nov 2021 table.
Fluenz Tetra (2020) / Fluenz (current, nasal flu) Live attenuated (nasal)
vaccine · UK
Sucrose; dipotassium phosphate; potassium dihydrogen phosphate; gelatin (porcine, type A); arginine hydrochloride; monosodium glutamate monohydrate; water. Viruses grown in hens' eggs; possible traces of egg proteins (ovalbumin) and gentamicin.archived copy (2020-12-02) · current
Product is now trivalent 'Fluenz' (was four-strain 'Fluenz Tetra'); excipient list unchanged.
Abrysvo (RSV, given in pregnancy) Subunit / recombinant (protein)
vaccine · UK and US
Trometamol; trometamol hydrochloride; sucrose; mannitol (E421); polysorbate 80; sodium chloride; HCl; water for injections.no pre-2021 archive available earliest archive · current
Earliest archived EU SmPC: Wayback 2023-10-31.
Konakion MM Paediatric (vitamin K1, phytomenadione) - NOT a vaccine Not a vaccine (vitamin)
vitamin (not a vaccine) · UK
Glycocholic acid; lecithin; sodium hydroxide; hydrochloric acid; water for injections.no pre-2021 archive available (earliest archived: Wayback 2021-10-25) earliest archive · current
No change between 2021 archive and current.
Engerix-B (hep B) Subunit / recombinant
vaccine · US (UK for selective/at-risk use)
Aluminum hydroxide; yeast protein; sodium chloride; disodium phosphate dihydrate; sodium dihydrogen phosphate dihydrate.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Recombivax HB (hep B) Subunit / recombinant
vaccine · US
Formaldehyde; potassium aluminum sulfate; amorphous aluminum hydroxyphosphate sulfate; yeast protein.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
RotaTeq (rotavirus, oral) Live (oral, reassortant)
vaccine · US
Sucrose; sodium citrate; sodium phosphate monobasic monohydrate; sodium hydroxide; polysorbate 80; cell culture media; fetal bovine serum. 'DNA from porcine circoviruses (PCV) 1 and 2 has been detected in RotaTeq. PCV-1 and PCV-2 are not known to cause disease in humans.'archived copy (2020-03-03) · current
Nov 2021 table lists the same excipients (PCV note not repeated in that row).
Daptacel (DTaP) Toxoid + subunit (acellular pertussis)
vaccine · US
Aluminum phosphate; formaldehyde; glutaraldehyde; 2-phenoxyethanol.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Infanrix (DTaP) Toxoid + subunit (acellular pertussis)
vaccine · US
Formaldehyde; aluminum hydroxide; sodium chloride; polysorbate 80.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Pediarix (DTaP-HepB-IPV) Combination: toxoid + subunit (acellular pertussis) + recombinant (hep B) + inactivated (polio)
vaccine · US
Formaldehyde; aluminum hydroxide; aluminum phosphate; sodium chloride; polysorbate 80; neomycin sulfate; polymyxin B; yeast protein.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Pentacel (DTaP-IPV/Hib) Combination: toxoid + subunit (acellular pertussis) + inactivated (polio) + conjugate (Hib)
vaccine · US
Aluminum phosphate; polysorbate 80; sucrose; formaldehyde; glutaraldehyde; bovine serum albumin; 2-phenoxyethanol; neomycin; polymyxin B sulfate.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Kinrix (DTaP-IPV) Combination: toxoid + subunit (acellular pertussis) + inactivated (polio)
vaccine · US
Formaldehyde; aluminum hydroxide; sodium chloride; polysorbate 80; neomycin sulfate; polymyxin B.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Quadracel (DTaP-IPV) Combination: toxoid + subunit (acellular pertussis) + inactivated (polio)
vaccine · US
Formaldehyde; aluminum phosphate; 2-phenoxyethanol; polysorbate 80; glutaraldehyde; neomycin; polymyxin B sulfate; bovine serum albumin.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
ActHIB (Hib) Conjugate
vaccine · US
Sodium chloride; formaldehyde; sucrose.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Hiberix (Hib) Conjugate
vaccine · US
Formaldehyde; sodium chloride; lactose.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
PedvaxHIB (Hib) Conjugate
vaccine · US
Amorphous aluminum hydroxyphosphate sulfate; sodium chloride.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
IPOL (polio, IPV) Inactivated
vaccine · US
Calf bovine serum albumin; 2-phenoxyethanol; formaldehyde; neomycin; streptomycin; polymyxin B; M-199 medium.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
M-M-R II (MMR) Live attenuated
vaccine · US
(Feb 2020 table) vitamins; amino acids; fetal bovine serum; sucrose; glutamate; recombinant human albumin; neomycin; sorbitol; hydrolyzed gelatin; sodium phosphate; sodium chloride; WI-38 human diploid lung fibroblasts.archived copy (2020-03-03) · current
Nov 2021 table (PI 12/2020) lists: sorbitol, sucrose, hydrolyzed gelatin, recombinant human albumin, neomycin, fetal bovine serum, WI-38 human diploid lung fibroblasts (vitamins, amino acids, glutamate, sodium phosphate, sodium chloride no longer itemised).
Varivax (chickenpox) Live attenuated
vaccine · US
(Frozen) MRC-5 human diploid cells incl. DNA & protein; sucrose; hydrolyzed gelatin; sodium chloride; monosodium L-glutamate; sodium phosphate dibasic; sodium phosphate monobasic; potassium phosphate monobasic; potassium chloride; EDTA; neomycin; fetal bovine serum.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Havrix (hep A) Inactivated
vaccine · US
MRC-5 cellular proteins; formalin; aluminum hydroxide; amino acid supplement; phosphate-buffered saline; polysorbate 20; neomycin sulfate; aminoglycoside antibiotic.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Vaqta (hep A) Inactivated
vaccine · US
Amorphous aluminum hydroxyphosphate sulfate; non-viral protein; DNA; bovine albumin; formaldehyde; neomycin; sodium borate; sodium chloride; other process chemical residuals.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Boostrix (Tdap) Toxoid + subunit (acellular pertussis)
vaccine · US
Formaldehyde; aluminum hydroxide; sodium chloride; polysorbate 80.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Adacel (Tdap) Toxoid + subunit (acellular pertussis)
vaccine · US
Aluminum phosphate; formaldehyde; 2-phenoxyethanol; glutaraldehyde; water.archived copy (2020-03-03) · current
Nov 2021 table omits 'water'.
Menveo (MenACWY) Conjugate
vaccine · US
Formaldehyde; CRM197 protein.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Trumenba (MenB) Subunit / recombinant (proteins)
vaccine · US
Polysorbate 80; aluminum phosphate; histidine buffered saline.archived copy (2020-03-03) · current
No change found between archived and current version (section 6.1 excipients).
Fluzone Trivalent 2026-27 (flu injection) Inactivated
vaccine · US
Egg-grown, split virus. Sodium phosphate-buffered isotonic sodium chloride; formaldehyde (up to 100 mcg/0.5 mL); octylphenol ethoxylate (Triton X-100, up to 250 mcg). Thimerosal (25 mcg mercury/0.5 mL) in the multi-dose vial only. No antibiotics used.archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-06-29). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
Fluarix 2026-27 (flu injection) Inactivated
vaccine · US
Egg-grown, split virus. Octoxinol-10 (Triton X-100); alpha-tocopheryl hydrogen succinate; polysorbate 80; sodium phosphate-buffered saline. Traces: hydrocortisone, gentamicin, ovalbumin, formaldehyde, sodium deoxycholate. No preservative/thimerosal.archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-07-01). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
FluLaval 2026-27 (flu injection) Inactivated
vaccine · US
Egg-grown, split virus, phosphate-buffered saline. Traces: ovalbumin, formaldehyde, sodium deoxycholate, alpha-tocopheryl hydrogen succinate, polysorbate 80. No preservative/thimerosal; no antibiotics.archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-07-01). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
Flucelvax 2026-27 (flu injection, cell-grown) Inactivated (cell-grown)
vaccine · US
Grown in MDCK (dog kidney) cells; phosphate-buffered saline. Traces: MDCK cell protein and DNA, polysorbate 80, cetyltrimethylammonium bromide, beta-propiolactone. No egg protein or antibiotics. Thimerosal (25 mcg mercury/dose) in the multi-dose vial only.archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-08-31). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
Flublok 2026-27 (flu injection, recombinant) Subunit / recombinant (protein)
vaccine · US
Recombinant protein made in insect cells. Sodium chloride; sodium phosphates; polysorbate 20. Traces: baculovirus and insect-cell proteins and DNA, Triton X-100. No egg, antibiotics or preservative.archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-07-01). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
FluMist 2026-27 (nasal spray, live) Live attenuated (nasal)
vaccine · US
Live weakened viruses grown in eggs; stabilising buffer with sucrose and potassium phosphate (see label section 11 for full list).archived copy (2020-03-03 (brand rows in CDC Feb 2020 table, four-strain versions)) · current
Checked against the 2026-27 label on DailyMed (label date 2026-07-22). US flu vaccines are now three-strain; see label for differences from the 2020 four-strain version.
Afluria (flu injection) Inactivated
vaccine · US
See the CDC Feb 2020 table row. NOT VERIFIED for 2026-27: no current Afluria label found on DailyMed.archived copy (2020-03-03)
UNVERIFIED for 2026-27 season.
Vitamin K1 injection (phytonadione, Hospira) - NOT a vaccine Not a vaccine (vitamin)
vitamin (not a vaccine) · US
Polyoxyethylated fatty acid derivative 70 mg/mL; dextrose hydrous 37.5 mg/mL; water for injection; benzyl alcohol 9 mg/mL (preservative); may contain HCl. (Other US brands/presentations differ; some are benzyl-alcohol-free.)archived copy (2020-11-14) · current
Current DailyMed label checked: same ingredients (polyoxyethylated fatty acid derivative, dextrose, water, benzyl alcohol, may contain HCl).
Vaxneuvance (PCV15) Conjugate
vaccine · US (and UK licensed)
Sodium chloride; L-histidine; polysorbate 20; water. Adjuvant aluminium phosphate (125 mcg Al); CRM197 carrier.no pre-2021 archive available earliest archive · current
Earliest archived: FDA product page Wayback 2021-07-16; EU SmPC Wayback 2022-01-18.
Prevnar 20 / Prevenar 20 (PCV20) Conjugate
vaccine · US (UK for adults 65+)
Sodium chloride; succinic acid; polysorbate 80; water. Adjuvant aluminium phosphate (0.125 mg Al); CRM197 carrier.no pre-2021 archive available earliest archive · current
Earliest archived: FDA product page Wayback 2021-06-10; EU SmPC (this file name) Wayback 2024-07-12.
Priorix (MMR, US licence 2022) Live attenuated
vaccine · US
Anhydrous lactose 32 mg; sorbitol 9 mg; amino acids 9 mg; mannitol 8 mg per dose; sterile water diluent. Traces: neomycin sulphate, ovalbumin, bovine serum albumin. Measles and mumps viruses grown in chick-embryo cells; rubella in MRC-5 human cells. No preservative. Diluent syringe tip cap contains natural rubber latex.no pre-2021 archive available (earliest archived US label: DailyMed, Wayback 2022-06-20) earliest archive · current
No ingredient change between the 2022 archive and the current label.
Penbraya (MenABCWY) Combination: conjugate (MenACWY) + recombinant proteins (MenB)
vaccine · US
Tetanus toxoid carrier protein; L-histidine; trometamol; sucrose; aluminium phosphate (0.25 mg Al); sodium chloride; polysorbate 80. No preservative.no pre-2021 archive available (earliest archived label: DailyMed, Wayback 2023-12-12) earliest archive · current
No ingredient change between the 2023 archive and the current label.
Beyfortus (nirsevimab) - monoclonal antibody, not a vaccine Not a vaccine (monoclonal antibody)
monoclonal antibody (not a vaccine) · US (UK not routine)
L-histidine; L-histidine hydrochloride; L-arginine hydrochloride; sucrose; polysorbate 80; water for injections.no pre-2021 archive available earliest archive · current
Earliest archived EU SmPC: Wayback 2022-11-25.
Enflonsia (clesrovimab) - monoclonal antibody, not a vaccine Not a vaccine (monoclonal antibody)
monoclonal antibody (not a vaccine) · US
Arginine hydrochloride; histidine; L-histidine monohydrochloride monohydrate; polysorbate 80; sucrose; water for injection. Antibody made in Chinese hamster ovary (CHO) cells. No preservative.no pre-2021 archive available (earliest archived label: DailyMed, Wayback 2025-09-09) earliest archive · current
No ingredient change between the 2025 archive and the current label.
Comirnaty (Pfizer-BioNTech COVID-19, mRNA) mRNA
vaccine · US (UK: at-risk only)
Dec 2020 EU version: ALC-0315; ALC-0159; DSPC; cholesterol; potassium chloride; potassium dihydrogen phosphate; sodium chloride; disodium phosphate dihydrate; sucrose; water.archived copy (2020-12-24) · current
Current formulations replace the phosphate-buffered saline salts (potassium chloride, potassium dihydrogen phosphate, sodium chloride, disodium phosphate) with trometamol and trometamol hydrochloride. Lipids, sucrose and water unchanged. (Archive dated Dec 2020 exists because EU authorised it 21 Dec 2020.)
Spikevax (Moderna COVID-19, mRNA) mRNA
vaccine · US (UK: at-risk only)
SM-102; cholesterol; DSPC; PEG2000-DMG; trometamol; trometamol hydrochloride; acetic acid; sodium acetate trihydrate; sucrose; water.no pre-2021 archive available earliest archive · current
Earliest archived EU SmPC (as 'COVID-19 Vaccine Moderna'): Wayback 2021-01-22. Not compared line-by-line.

Schedules

As of: 1 Sept 2026 source

  1. 8 weeks: 6-in-1 (Infanrix hexa or Vaxelis); MenB (Bexsero); Rotavirus (Rotarix)
  2. 12 weeks: 6-in-1; MenB; Rotavirus
  3. 16 weeks: 6-in-1; PCV (Prevenar 13)
  4. 1 year: PCV; MenB; MMRV (ProQuad or Priorix-Tetra)
  5. 18 months (born on/after 1 July 2024): 6-in-1; MMRV
  6. 3 years 4 months: dTaP/IPV (REPEVAX) (+MMRV for some birth cohorts)
  7. 12-13 years: HPV (Gardasil 9)
  8. 14 years: Td/IPV (REVAXIS); MenACWY (MenQuadfi)
  9. Yearly from age 2 (eligible ages): nasal flu (Fluenz)
  10. Pregnancy: whooping cough and RSV (Abrysvo) vaccines
  11. Selective: hep B at birth only if mother has hep B; BCG for higher-risk babies
  12. Birth (not a vaccine): vitamin K offered (Konakion MM Paediatric)

From July 2025/Jan 2026: Hib/MenC removed; new 18-month appointment; MMR replaced by MMRV (chickenpox added). source

As of: July 2, 2025 schedule, restored after March 16 2026 court ruling (AAP v. Kennedy) source

  1. Birth: Hep B dose 1; RSV antibody (nirsevimab or clesrovimab) if mother not vaccinated
  2. 1-2 months: Hep B dose 2
  3. 2, 4, 6 months: DTaP, Hib, PCV15/PCV20, IPV, Rotavirus (RotaTeq or Rotarix); Hep B dose 3 at 6-18 months
  4. 6 months+: Flu every year; COVID-19 (shared clinical decision-making)
  5. 12-15 months: MMR, chickenpox, Hib, PCV boosters; Hep A (2 doses, 12-23 months)
  6. 15-18 months: DTaP dose 4
  7. 4-6 years: DTaP, IPV, MMR, chickenpox boosters
  8. 11-12 years: Tdap, HPV, MenACWY (booster at 16)
  9. 16-23 years: MenB (shared decision)
  10. Pregnancy: Tdap; RSV vaccine (Abrysvo) at 32-36 weeks in season
  11. Birth (not a vaccine): vitamin K injection

Dec 2025 hep B birth-dose change and Jan 2026 schedule reductions were stayed by a federal court; the pre-change schedule is in force as of this writing. Legal status may change. source

How the schedule has changed

At a glance: born in which decade?

Disease doses: each disease a vaccine covers counts as one dose, so a 6-in-1 counts as 6, MMR as 3 and MMRV as 4. Injections are the number of shots. See Definitions.

Guide's own arithmetic, using disease doses (each disease covered counts as 1 dose), injections and diseases from the counts in the tables below. Each decade is represented by one schedule row: UK 1980s = 1983 (reconstruction), 1990s = 1992, 2000s = September 2006, 2010s = 2010, 2020s = January 2020; US 1980s = 1983, 1990s = 1994, 2000s = 2000, 2010s = 2010, 2020s = 2020. 'Born in 2026' = UK schedule from 1 September 2026; US January 2025 schedule (the court restored 'the version as of May 2025', which has the same doses apart from COVID-19). A child's actual schedule depended on the year of birth within the decade, because schedules changed during each decade. Flu and COVID-19 counts use the assumptions stated under 'How this guide counts'.

UK: born in each decade compared with a child born in 2026

Child born in 2026: Sept 2026 (now) schedule source: 48 disease doses (15 injections) for 14 diseases without flu or COVID-19; 62 disease doses (15 injections) for 15 diseases with them.

Born inSchedule row usedWithout flu or COVID-19With flu + COVID-19
1980s1983 (reconstructed) source20 disease doses · 8 injections · 7 diseases
vs 2026: 28 more disease doses; 7 more injections; 7 more diseases
20 disease doses · 8 injections · 7 diseases
vs 2026: 42 more disease doses; 7 more injections; 8 more diseases
1990s1992 source25 disease doses · 11 injections · 9 diseases
vs 2026: 23 more disease doses; 4 more injections; 5 more diseases
25 disease doses · 11 injections · 9 diseases
vs 2026: 37 more disease doses; 4 more injections; 6 more diseases
2000sSept 2006 source35 disease doses · 13 injections · 10 diseases
vs 2026: 13 more disease doses; 2 more injections; 4 more diseases
35 disease doses · 13 injections · 10 diseases
vs 2026: 27 more disease doses; 2 more injections; 5 more diseases
2010s2010 source38 disease doses · 16 injections · 11 diseases
vs 2026: 10 more disease doses; 1 fewer injection; 3 more diseases
38 disease doses · 16 injections · 11 diseases
vs 2026: 24 more disease doses; 1 fewer injection; 4 more diseases
2020sJan 2020 source43 disease doses · 16 injections · 13 diseases
vs 2026: 5 more disease doses; 1 fewer injection; 1 more disease
52 disease doses · 16 injections · 14 diseases
vs 2026: 10 more disease doses; 1 fewer injection; 1 more disease

US: born in each decade compared with a child born in 2026

Child born in 2026: Jan 2025 schedule source: 50 disease doses (31 injections) for 15 diseases without flu or COVID-19; 88 disease doses (69 injections) for 17 diseases with them.

Born inSchedule row usedWithout flu or COVID-19With flu + COVID-19
1980s1983 source24 disease doses · 7 injections · 7 diseases
vs 2026: 26 more disease doses; 24 more injections; 8 more diseases
24 disease doses · 7 injections · 7 diseases
vs 2026: 64 more disease doses; 62 more injections; 10 more diseases
1990s1994 source34 disease doses · 15 injections · 9 diseases
vs 2026: 16 more disease doses; 16 more injections; 6 more diseases
34 disease doses · 15 injections · 9 diseases
vs 2026: 54 more disease doses; 54 more injections; 8 more diseases
2000s2000 source35 disease doses · 20 injections · 10 diseases
vs 2026: 15 more disease doses; 11 more injections; 5 more diseases
35 disease doses · 20 injections · 10 diseases
vs 2026: 53 more disease doses; 49 more injections; 7 more diseases
2010s2010 source50 disease doses · 31 injections · 15 diseases
vs 2026: no change in disease doses; no change in injections; no change in diseases
69 disease doses · 50 injections · 16 diseases
vs 2026: 19 more disease doses; 19 more injections; 1 more disease
2020s2020 source50 disease doses · 31 injections · 15 diseases
vs 2026: no change in disease doses; no change in injections; no change in diseases
69 disease doses · 50 injections · 16 diseases
vs 2026: 19 more disease doses; 19 more injections; 1 more disease

The full routine childhood schedule (birth to 18) at several points in time, in the UK and the US, taken from official schedules or archived copies. Each count below is this guide's own arithmetic from the linked schedule. Full schedules are in the expandable boxes further down.

How this guide counts

All counts in this section are the guide's own arithmetic, recalculated by the build script from the linked schedules.

UK counts

ScheduleDisease dosesInjectionsDiseasesVisitsProducts givenWith flu (disease doses / injections)With flu + COVID (disease doses / injections)
1983 (reconstructed) reconstruction source2087713no routine child flunone routine
1992 source25119716no routine child flunone routine
Sept 2006 source351310713no routine child flunone routine
2010 source3816111016no routine child flunone routine
Jan 2020 source43161381852 / 16none routine
Jan 2025 source42151371756 / 15none routine
Sept 2026 (now) source48151481762 / 15none routine

UK 2000: no official schedule document was found online. 2006 is the nearest dated official schedule. UK 1983 is the guide's reconstruction (see its box below).

UK: disease doses over time

US counts

ScheduleDisease dosesInjectionsDiseasesVisitsProducts givenWith flu (disease doses / injections)With flu + COVID (disease doses / injections)
1983 source2477711no routine child flunone routine
1989 source2588712no routine child flunone routine
1994 source34159919no routine child flunone routine
2000 source352010920no routine child flunone routine
2010 source503115123469 / 50none routine
2020 source503115123469 / 50none routine
Jan 2025 source503115123469 / 5088 / 69
Jan 2026 (stayed) not in force source39231172358 / 4277 / 61

With combination vaccines, the January 2025 US schedule needs 21 injections instead of 31 (no flu or COVID). How: Vaxelis at 2, 4 and 6 months (replaces 11 single jabs with 3), Quadracel or Kinrix at 4-6 years (2 jabs to 1), ProQuad at 4-6 years (2 jabs to 1). CDC notes say MMR and varicella should be given separately for dose 1 at 12-47 months unless parents prefer MMRV, so ProQuad is not assumed at 12-15 months. source

In force now (22 Oct 2026): CRS reports that the court order of 16 March 2026 put the US schedule back to "the version as of May 2025" source. That version has the same doses as January 2025 except COVID-19. GAP: the guide could not machine-read the COVID-19 category on CDC's live page; check it there. source

US: disease doses over time

routine disease doses yearly flu (assumed) COVID-19 (assumed). Bars show disease doses. Guide's own arithmetic.

Widely quoted figures: which counting method they match

US changes in 2025-2026, as the official record shows them

  • May 2025 CDC's child schedule changed after the HHS Secretary's May 2025 COVID-19 directive; the 'version as of May 2025' is the one the court later restored. source
  • June 2025 The HHS Secretary terminated the appointments of all sitting ACIP members. source
  • 2 July 2025 CDC's live child schedule page shows an addendum dated 2 July 2025. source
  • 19 Sept 2025 ACIP recommended COVID-19 vaccination based on individual decision-making. source
  • 5 Dec 2025 ACIP recommended individual-based decision-making for the hepatitis B birth dose for infants of mothers who test negative. source
  • 5 Jan 2026 The Acting CDC Director adopted a revised schedule: 11 diseases for all children; HPV cut to 1 dose; rotavirus, flu, COVID-19, hepatitis A, hepatitis B, MenACWY, MenB, RSV antibody and dengue moved to high-risk and/or shared clinical decision-making. source
  • 16 Mar 2026 The US District Court for Massachusetts (AAP v. Kennedy) stayed the 2026 schedule, reverting it to 'the version as of May 2025', and stayed 13 ACIP appointments and their votes. source
  • 29 Apr 2026 The federal government appealed to the First Circuit. source
  • 19 May 2026 HHS filed a notice to re-establish ACIP. source
  • 29 May 2026 Executive Order 14407 called the 2026 assessment a 'guiding resource' and directed CDC and ACIP to review it. source
  • 6 Oct 2026 First Circuit oral argument (news report). No ruling had been reported by 22 Oct 2026. source

Full schedules

UK 1983 (reconstructed) - full schedule

Source: Lang, Loving, McCarthy, Pollard: Two centuries of immunisation in the United Kingdom (Part II), Table 3 (1968, 1992, 2018 schedules) - Oxford University Research Archive · UKHSA: Vaccination timeline table from 1796 to present (updated 20 November 2025)

GAP: No single official 1983 UK schedule was found online. This row is this guide's reconstruction: the 1968 schedule in Lang et al. Table 3 (smallpox removed - routine smallpox vaccination ended in 1971 - and girls' rubella added from the UKHSA timeline). MMR (1988) and the accelerated 2-3-4 month schedule (June 1990) came later.

VaccineDiseasesDosesAgesGiven asNotes
DTPdiphtheria, tetanus, pertussis33 doses from 3-6 months, 6-8 weeks apartinjection
Oral poliopolio3with DTPby mouth
Measlesmeasles12nd year of lifeinjection
DT + oral polio boosterdiphtheria, tetanus1school entry (about 5 years)injection
Oral polio boosterpolio1school entryby mouth
Rubella (girls)rubella110-14 yearsinjectionGirls only (rubella programme from 1970, UKHSA timeline). Counts are for a girl.
BCGtuberculosis110-14 yearsinjection
Tetanus boostertetanus115-18 yearsinjection
Oral polio boosterpolio115-18 yearsby mouth

Guide's own count: 20 disease doses; 8 injections; 7 diseases; 7 visits (infant 1, infant 2, infant 3, 2nd year, 5y, 10-14y, 15-18y); 13 products given.

UK 1992 - full schedule

Source: Lang, Loving, McCarthy, Pollard: Two centuries of immunisation in the United Kingdom (Part II), Table 3 (1968, 1992, 2018 schedules) - Oxford University Research Archive · UKHSA: Vaccination timeline table from 1796 to present (updated 20 November 2025)

Official UK schedule documents for 2000 were not found online; the next UK row is the September 2006 schedule.

VaccineDiseasesDosesAgesGiven asNotes
DTwP (whole-cell)diphtheria, tetanus, pertussis32, 3, 4 monthsinjection
HibHib32, 3, 4 monthsinjectionSeparate injection in 1992 (combined DTwP/Hib from 1996 per UKHSA's 2015 timeline).
Oral poliopolio32, 3, 4 monthsby mouth
MMRmeasles, mumps, rubella112-18 monthsinjection
DT boosterdiphtheria, tetanus14-5 yearsinjection
Oral polio boosterpolio14-5 yearsby mouth
Rubella (girls)rubella110-14 yearsinjectionCounts are for a girl.
BCGtuberculosis110-14 yearsinjection
Tetanus boostertetanus115-18 yearsinjection
Oral polio boosterpolio115-18 yearsby mouth

Guide's own count: 25 disease doses; 11 injections; 9 diseases; 7 visits (2m, 3m, 4m, 12-18m, 4-5y, 10-14y, 15-18y); 16 products given.

UK Sept 2006 - full schedule

Source: Scottish Executive CMO(2006)9: changes to the routine childhood immunisation programme from 4 September 2006 (PDF)

BCG had become selective (high-risk infants) and is not in the routine table.

VaccineDiseasesDosesAgesGiven asNotes
DTaP/IPV/Hib (Pediacel)diphtheria, tetanus, pertussis, polio, Hib32, 3, 4 monthsinjection
PCV (Prevenar)pneumococcal32, 4, 13 monthsinjection
MenCmeningococcal23, 4 monthsinjection
Hib/MenC (Menitorix)Hib, meningococcal112 monthsinjection
MMRmeasles, mumps, rubella213 months; 3 years 4 months-5 yearsinjection
dTaP/IPV pre-school boosterdiphtheria, tetanus, pertussis, polio13 years 4 months-5 yearsinjection
Td/IPV teenage boosterdiphtheria, tetanus, polio113-18 yearsinjection

Guide's own count: 35 disease doses; 13 injections; 10 diseases; 7 visits (2m, 3m, 4m, 12m, 13m, 3y4m, 13-18y); 13 products given.

UK 2010 - full schedule

Source: Scottish Executive CMO(2006)9: changes to the routine childhood immunisation programme from 4 September 2006 (PDF) · Scottish Government CMO(2008)3: HPV immunisation programme - further guidance (PDF)

The 2006 table plus HPV for girls (2008) and the switch from PCV7 to PCV13 (2010, UKHSA timeline). No routine children's flu programme until 2013 (UKHSA timeline).

VaccineDiseasesDosesAgesGiven asNotes
DTaP/IPV/Hibdiphtheria, tetanus, pertussis, polio, Hib32, 3, 4 monthsinjection
PCV13 (PCV7 until 2010)pneumococcal32, 4, 13 monthsinjection
MenCmeningococcal23, 4 monthsinjection
Hib/MenCHib, meningococcal112 monthsinjection
MMRmeasles, mumps, rubella213 months; 3 years 4 months-5 yearsinjection
dTaP/IPV pre-school boosterdiphtheria, tetanus, pertussis, polio13 years 4 months-5 yearsinjection
Td/IPV teenage boosterdiphtheria, tetanus, polio113-18 yearsinjection
HPV (girls, Cervarix)HPV312-13 years, 3 doses within 12 monthsinjectionGirls only from September 2008 (CMO(2008)3). Counts are for a girl.

Guide's own count: 38 disease doses; 16 injections; 11 diseases; 10 visits (2m, 3m, 4m, 12m, 13m, 3y4m, 12-13y, HPV 2, HPV 3, 13-18y); 16 products given.

UK Jan 2020 - full schedule

Source: PHE: The routine immunisation schedule from January 2020 (PDF, archived copy)

VaccineDiseasesDosesAgesGiven asNotes
DTaP/IPV/Hib/HepB (Infanrix hexa)diphtheria, tetanus, pertussis, polio, Hib, hepatitis B38, 12, 16 weeksinjection
MenB (Bexsero)meningococcal38, 16 weeks; 1 yearinjection
Rotavirus (Rotarix, by mouth)rotavirus28, 12 weeksby mouth
PCV13 (Prevenar 13)pneumococcal212 weeks; 1 yearinjection
Hib/MenC (Menitorix)Hib, meningococcal11 yearinjection
MMRmeasles, mumps, rubella21 year; 3 years 4 monthsinjection
dTaP/IPV pre-school boosterdiphtheria, tetanus, pertussis, polio13 years 4 monthsinjection
HPV (boys and girls)HPV212-13 years, 2 doses 6-24 months apartinjection
Td/IPVdiphtheria, tetanus, polio114 yearsinjection
MenACWYmeningococcal114 yearsinjection
Flu (yearly)flu9 (assumed)nasal spray yearly; 2019/20: ages 2-3 and Reception to Year 6 sourcenasal sprayCounted only in the 'with flu' / 'with flu and COVID' columns.
COVID-19COVID-190no COVID-19 vaccine existed-Counted only in the 'with flu' / 'with flu and COVID' columns.

Guide's own count: 43 disease doses; 16 injections; 13 diseases; 8 visits (8w, 12w, 16w, 1y, 3y4m, 12-13y, HPV 2, 14y); 18 products given.

UK Jan 2025 - full schedule

Source: UKHSA: The complete routine immunisation schedule from January 2025 (PDF, archived copy) · UKHSA: The complete routine immunisation schedule (publication page with change history)

VaccineDiseasesDosesAgesGiven asNotes
DTaP/IPV/Hib/HepB (Infanrix hexa or Vaxelis)diphtheria, tetanus, pertussis, polio, Hib, hepatitis B38, 12, 16 weeksinjection
MenBmeningococcal38, 16 weeks; 1 yearinjection
Rotavirus (by mouth)rotavirus28, 12 weeksby mouth
PCV13pneumococcal212 weeks; 1 yearinjection
Hib/MenCHib, meningococcal11 yearinjection
MMRmeasles, mumps, rubella21 year; 3 years 4 monthsinjection
dTaP/IPV (REPEVAX)diphtheria, tetanus, pertussis, polio13 years 4 monthsinjection
HPV (Gardasil 9)HPV112-13 years, 1 dose (from September 2023)injectionOne dose for most young people; 3 for immunocompromised (schedule footnote).
Td/IPVdiphtheria, tetanus, polio114 yearsinjection
MenACWYmeningococcal114 yearsinjection
Flu (yearly)flu14 (assumed)nasal spray yearly: ages 2-3 and Reception to Year 11 sourcenasal sprayCounted only in the 'with flu' / 'with flu and COVID' columns.
COVID-19COVID-190not offered to healthy children (JCVI) source-Counted only in the 'with flu' / 'with flu and COVID' columns.

Guide's own count: 42 disease doses; 15 injections; 13 diseases; 7 visits (8w, 12w, 16w, 1y, 3y4m, 12-13y, 14y); 17 products given.

UK Sept 2026 (now) - full schedule

Source: UKHSA: The complete routine immunisation schedule from 1 September 2026 (PDF) · UKHSA: The complete routine immunisation schedule (publication page with change history)

For a child born on or after 1 July 2024 (18-month visit) and on or after 1 January 2025 (no MMRV at 3 years 4 months). Hib/MenC at 1 year was removed from 1 January 2026; MMRV and the 18-month 6-in-1 dose were added (UKHSA change history).

VaccineDiseasesDosesAgesGiven asNotes
DTaP/IPV/Hib/HepB (6-in-1)diphtheria, tetanus, pertussis, polio, Hib, hepatitis B48, 12, 16 weeks; 18 monthsinjection
MenB (Bexsero)meningococcal38, 12 weeks; 1 yearinjection
Rotavirus (Rotarix, by mouth)rotavirus28, 12 weeksby mouth
PCV (Prevenar 13)pneumococcal216 weeks; 1 yearinjection
MMRV (ProQuad or Priorix Tetra)measles, mumps, rubella, chickenpox21 year; 18 monthsinjection
dTaP/IPV (REPEVAX)diphtheria, tetanus, pertussis, polio13 years 4 monthsinjection
HPV (Gardasil 9)HPV112-13 yearsinjection
Td/IPV (REVAXIS)diphtheria, tetanus, polio114 yearsinjection
MenACWY (MenQuadfi)meningococcal114 yearsinjection
Flu (yearly)flu14 (assumed)nasal spray yearly: ages 2-3 and Reception to Year 11 sourcenasal sprayCounted only in the 'with flu' / 'with flu and COVID' columns.
COVID-19COVID-190not offered to healthy children (JCVI) source-Counted only in the 'with flu' / 'with flu and COVID' columns.

Guide's own count: 48 disease doses; 15 injections; 14 diseases; 8 visits (8w, 12w, 16w, 1y, 18m, 3y4m, 12-13y, 14y); 17 products given.

US 1983 - full schedule

Source: CDC archive: 1983 childhood immunization schedule (ACIP, Table 1) · CDC: Past immunization schedules (archive page, 1983 onwards)

VaccineDiseasesDosesAgesGiven asNotes
DTPdiphtheria, tetanus, pertussis52, 4, 6, 18 months; 4-6 yearsinjection
OPV (oral polio)polio42, 4, 18 months; 4-6 yearsby mouthA 6-month dose was optional in high-risk areas (not counted).
MMRmeasles, mumps, rubella115 monthsinjection
Tddiphtheria, tetanus114-16 yearsinjection

Guide's own count: 24 disease doses; 7 injections; 7 diseases; 7 visits (2m, 4m, 6m, 15m, 18m, 4-6y, 14-16y); 11 products given.

US 1989 - full schedule

Source: CDC archive: 1989 childhood immunization schedule (ACIP, Table 2) · CDC: Past immunization schedules (archive page, 1983 onwards)

VaccineDiseasesDosesAgesGiven asNotes
DTPdiphtheria, tetanus, pertussis52, 4, 6, 15 months; 4-6 yearsinjection
OPV (oral polio)polio42, 4, 15 months; 4-6 yearsby mouth
MMRmeasles, mumps, rubella115 monthsinjection
HbCV (Hib conjugate)Hib118 monthsinjection
Tddiphtheria, tetanus114-16 yearsinjection

Guide's own count: 25 disease doses; 8 injections; 8 diseases; 7 visits (2m, 4m, 6m, 15m, 18m, 4-6y, 14-16y); 12 products given.

US 1994 - full schedule

Source: CDC archive: 1994 childhood immunization schedule (Table 3, birth to 4-6 years) · CDC: Past immunization schedules (archive page, 1983 onwards)

The 1994 table stops at school entry (4-6 years); a DTP/Hib combination (TETRAMUNE) is listed in its footnotes.

VaccineDiseasesDosesAgesGiven asNotes
Hepatitis Bhepatitis B3birth; 1-2 months; 6-18 months (option 1)injection
DTP / DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15 months; 4-6 yearsinjection
OPV (oral polio)polio42, 4, 6-18 months; 4-6 yearsby mouth
Hib (HbOC or PRP-T)Hib42, 4, 6, 12-15 monthsinjection3 doses if PRP-OMP (PedvaxHIB) is used.
MMRmeasles, mumps, rubella212-15 months; 4-6 years (AAP: 11-12 years)injection
Tddiphtheria, tetanus111-16 yearsinjectionNOT in the 1994 table (which ends at 4-6 years). Included by this guide because the 1989 and 2000 CDC schedules both list it; treat as an assumption.

Guide's own count: 34 disease doses; 15 injections; 9 diseases; 9 visits (birth, 1-2m, 2m, 4m, 6m, 12-15m, 15m, 4-6y, 11-16y); 19 products given.

US 2000 - full schedule

Source: CDC MMWR 49(02): Recommended Childhood Immunization Schedule - United States, 2000

Hepatitis A was for selected areas only (not counted). Rotavirus vaccine had been withdrawn in 1999.

VaccineDiseasesDosesAgesGiven asNotes
Hepatitis Bhepatitis B3birth-2 months; 1-4 months; 6-18 monthsinjection
DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15-18 months; 4-6 yearsinjection
Tddiphtheria, tetanus111-12 yearsinjection
HibHib42, 4, 6, 12-15 monthsinjection3 doses if PRP-OMP is used.
IPV (injected polio)polio42, 4, 6-18 months; 4-6 yearsinjection
MMRmeasles, mumps, rubella212-15 months; 4-6 yearsinjection
Varicellachickenpox112-18 monthsinjection

Guide's own count: 35 disease doses; 20 injections; 10 diseases; 9 visits (birth, 1-2m, 2m, 4m, 6m, 12-15m, 15-18m, 4-6y, 11-12y); 20 products given.

US 2010 - full schedule

Source: CDC MMWR 58(51&52): Recommended Immunization Schedules for Persons Aged 0 Through 18 Years - United States, 2010

VaccineDiseasesDosesAgesGiven asNotes
Hepatitis Bhepatitis B3birth; 1-2 months; 6-18 monthsinjection
Rotavirus (oral)rotavirus32, 4, 6 monthsby mouthRV5 = 3 doses; RV1 = 2 doses.
DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15-18 months; 4-6 yearsinjection
HibHib42, 4, 6, 12-15 monthsinjection3 doses if PRP-OMP.
Pneumococcal conjugate (PCV)pneumococcal42, 4, 6, 12-15 monthsinjection
IPVpolio42, 4, 6-18 months; 4-6 yearsinjection
MMRmeasles, mumps, rubella212-15 months; 4-6 yearsinjection
Varicellachickenpox212-15 months; 4-6 yearsinjection
Hepatitis Ahepatitis A212-23 months (2 doses)injection
Tdapdiphtheria, tetanus, pertussis111-12 yearsinjection
HPV (girls)HPV311-12 years, 3-dose seriesinjectionRoutine for girls; for boys 'may be given' (permissive). Counts are for a girl.
MCV4 (meningococcal)meningococcal111-12 yearsinjection
Flu (yearly)flu19 (assumed)yearly, 6 months to 18 yearsinjectionCounted only in the 'with flu' / 'with flu and COVID' columns.

Guide's own count: 50 disease doses; 31 injections; 15 diseases; 12 visits (birth, 1-2m, 2m, 4m, 6m, 12-15m, 15-18m, 18-23m, 4-6y, 11-12y, HPV 2, HPV 3); 34 products given.

US 2020 - full schedule

Source: CDC: Recommended Child and Adolescent Immunization Schedule, United States, 2020 (PDF)

VaccineDiseasesDosesAgesGiven asNotes
Hepatitis Bhepatitis B3birth; 1-2 months; 6-18 monthsinjection
Rotavirus (oral)rotavirus32, 4, 6 monthsby mouthRV5 = 3 doses; RV1 = 2 doses.
DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15-18 months; 4-6 yearsinjection
HibHib42, 4, 6, 12-15 monthsinjection3 doses if PedvaxHIB.
PCV13pneumococcal42, 4, 6, 12-15 monthsinjection
IPVpolio42, 4, 6-18 months; 4-6 yearsinjection
MMRmeasles, mumps, rubella212-15 months; 4-6 yearsinjection
Varicellachickenpox212-15 months; 4-6 yearsinjection
Hepatitis Ahepatitis A212-23 monthsinjection
Tdapdiphtheria, tetanus, pertussis111-12 yearsinjection
HPVHPV211-12 years (2 doses if started before 15)injection
MenACWYmeningococcal211-12 years; 16 yearsinjection
Flu (yearly)flu19 (assumed)yearly from 6 monthsinjectionCounted only in the 'with flu' / 'with flu and COVID' columns.
  • MenB at 16-18 years: shared clinical decision-making (not counted).

Guide's own count: 50 disease doses; 31 injections; 15 diseases; 12 visits (birth, 1-2m, 2m, 4m, 6m, 12-15m, 15-18m, 18-23m, 4-6y, 11-12y, HPV 2, 16y); 34 products given.

US Jan 2025 - full schedule

Source: CDC: Recommended Child and Adolescent Immunization Schedule for ages 18 years or younger, United States, 2025 (PDF, January 2025 edition; archived copy)

VaccineDiseasesDosesAgesGiven asNotes
Hepatitis Bhepatitis B3birth; 1-2 months; 6-18 monthsinjection
Rotavirus (oral)rotavirus32, 4, 6 monthsby mouthRV5 = 3 doses; RV1 = 2 doses.
DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15-18 months; 4-6 yearsinjection
HibHib42, 4, 6, 12-15 monthsinjection3 doses if PedvaxHIB.
PCV15 / PCV20pneumococcal42, 4, 6, 12-15 monthsinjection
IPVpolio42, 4, 6-18 months; 4-6 yearsinjection
MMRmeasles, mumps, rubella212-15 months; 4-6 yearsinjection
Varicellachickenpox212-15 months; 4-6 yearsinjection
Hepatitis Ahepatitis A212-23 monthsinjection
Tdapdiphtheria, tetanus, pertussis111-12 yearsinjection
HPVHPV211-12 years (can start at 9)injection
MenACWYmeningococcal211-12 years; 16 yearsinjection
Flu (yearly)flu19 (assumed)yearly from 6 monthsinjectionCounted only in the 'with flu' / 'with flu and COVID' columns.
COVID-19COVID-1919 (assumed)from 6 months; routine for all ages in the Jan 2025 editioninjectionCounted only in the 'with flu' / 'with flu and COVID' columns.
  • RSV monoclonal antibody (nirsevimab or clesrovimab): 1 dose under 8 months if the mother was not vaccinated - an antibody, not a vaccine; listed separately, not counted.
  • MenB at 16-18 years: shared clinical decision-making (not counted). Dengue: only for children with lab-confirmed past infection in endemic areas (not counted).

Guide's own count: 50 disease doses; 31 injections; 15 diseases; 12 visits (birth, 1-2m, 2m, 4m, 6m, 12-15m, 15-18m, 18-23m, 4-6y, 11-12y, HPV 2, 16y); 34 products given.

US Jan 2026 (stayed) - full schedule

Source: HHS: Fact Sheet - CDC Childhood Immunization Recommendations (5 January 2026) · Congressional Research Service R48982: The 2026 Childhood Immunization Schedule (11 June 2026)

Status: Stayed by the US District Court for Massachusetts on 16 March 2026 (CRS R48982); not in force as of 22 Oct 2026.

Counts show the doses recommended for ALL children on this schedule. The doses moved to high-risk / shared decision-making are not counted in the main figures.

VaccineDiseasesDosesAgesGiven asNotes
DTaPdiphtheria, tetanus, pertussis52, 4, 6, 15-18 months; 4-6 yearsinjection
Tdapdiphtheria, tetanus, pertussis111-12 yearsinjection
IPVpolio42, 4, 6-18 months; 4-6 yearsinjection
HibHib42, 4, 6, 12-15 monthsinjectionDose timing not changed by the 2026 memo (CRS: 'mostly remain as they were').
PCVpneumococcal42, 4, 6, 12-15 monthsinjection
MMRmeasles, mumps, rubella212-15 months; 4-6 yearsinjection
Varicellachickenpox212-15 months; 4-6 yearsinjection
HPVHPV11 dose (was 2)injection
Flu (yearly)flu19 (assumed)moved to shared clinical decision-makinginjectionCounted only in the 'with flu' / 'with flu and COVID' columns.
COVID-19COVID-1919 (assumed)individual decision-making (ACIP, 19 Sept 2025)injectionCounted only in the 'with flu' / 'with flu and COVID' columns.
  • Moved to high-risk groups and/or shared clinical decision-making: hepatitis B (for infants of mothers who test negative), hepatitis A, MenACWY, MenB, RSV antibody, dengue; rotavirus, flu and COVID-19 moved to shared clinical decision-making only (HHS fact sheet; CRS R48982).

Guide's own count: 39 disease doses; 23 injections; 11 diseases; 7 visits (2m, 4m, 6m, 12-15m, 15-18m, 4-6y, 11-12y); 23 products given.

What's coming, visit by visit (child born now)

For a child born on 22 October 2026, from the schedules in force. Each vaccine links to its ingredient entry in this guide; that entry links to the official leaflet.

UK (schedule from 1 September 2026)

source
AgeVaccines and doses offered (disease doses each)Disease doses at this visitInjections at this visit
8 weeks82
12 weeks82
16 weeks72
1 year63
18 months102
2-3 years, then Reception to Year 11 (each autumn)1 a year0 (nasal)
3 years 4 months41
12-13 years (school Year 8)11
14 years (school Year 9)42

Guide's own total at the routine visits: 48 disease doses and 15 injections (the disease doses include 2 rotavirus doses by mouth), plus about 14 yearly nasal flu sprays (14 more disease doses, no injections).

Babies at higher risk may also be offered hepatitis B at birth and 4 weeks, BCG, or injected flu (selective programmes on the same UKHSA schedule). Brand shown: the 6-in-1 may be Infanrix hexa or Vaxelis; MMRV may be ProQuad or Priorix Tetra.

Consent: the Scottish Government reports that "Vaccinations are not compulsory" source. The UKHSA Green Book reports that, to be valid, consent "must be given freely, voluntarily and without coercion" source.

US (CDC schedule as restored by the March 2026 court order)

source live page

Guide's own total at the routine visits listed: 51 disease doses and 32 injections (counting the RSV antibody, MenB and HPV dose 1 as listed; HPV dose 2 comes 6-12 months later), plus yearly flu and any COVID-19 doses. Combination vaccines cut the injections, not the disease doses; see the US counts above.

Hepatitis B doses 3 and IPV dose 3 may be given at any visit from 6 to 18 months; injection counts assume 6 months. COVID-19: the January 2025 edition recommended it for everyone from 6 months; ACIP moved it to individual decision-making on 19 Sept 2025 source, but the court stayed votes by the newly appointed ACIP members source. GAP: the category now shown for COVID-19 on CDC's live page was not verified by this guide. If the stayed January 2026 schedule takes effect, rotavirus, flu, COVID-19, hepatitis A, hepatitis B (mother negative), MenACWY and the RSV antibody move to high-risk and/or shared decision-making, and HPV becomes 1 dose source.

School exemptions by state: NCSL reports that all 50 states and DC require certain vaccines for school and all allow medical exemptions. 29 states and DC allow religious exemptions only; 16 states allow religious or personal-belief exemptions; Minnesota allows personal (conscientious) exemptions; 4 states (California, Connecticut, Maine, New York) allow no non-medical exemption source.

State-by-state exemption rules (NCSL, updated 1 Sept 2026)

Religious exemption only (29 states + DC): Alabama, Alaska, Delaware, District of Columbia, Florida, Georgia, Hawaii, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Massachusetts, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, North Carolina, Rhode Island, South Carolina, South Dakota, Tennessee, Vermont, Virginia, Wyoming. DC and Virginia also allow a personal exemption for HPV only.

Religious or personal-belief exemption (16): Arizona, Arkansas, Colorado, Idaho, Louisiana, Michigan, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Texas, Utah, Washington, West Virginia, Wisconsin. In Louisiana an exemption is by written dissent, with no reason in statute. In West Virginia exemptions are on hold while the state Supreme Court considers the case. Washington removed the personal-belief exemption for MMR in 2019.

Personal only: Minnesota (notarised statement). No non-medical exemption: California (removed 2015), Connecticut (2021), Maine (2019), New York (2019).

NCSL's page links each state's statute NCSL state law links.

Definitions: how "vaccine" was defined, then and now

Who / termBeforeAfterWhen
CDC
Vaccine
A product that stimulates a person's immune system to produce immunity to a specific disease, protecting the person from that disease.
archived copy
A preparation that is used to stimulate the body's immune response against diseases.
archived copy
Changed between 1 and 28 September 2021 (Wayback snapshots)
CDC
Vaccination
The act of introducing a vaccine into the body to produce immunity to a specific disease.
archived copy
The act of introducing a vaccine into the body to produce protection from a specific disease.
archived copy
Changed between 1 and 28 September 2021
Merriam-Webster
Vaccine
a preparation of killed microorganisms, living attenuated organisms, or living fully virulent organisms that is administered to produce or artificially increase immunity to a particular disease
archived copy
a preparation that is administered (as by injection) to stimulate the body's immune response against a specific infectious agent or disease: such as a: an antigenic preparation of a typically inactivated or attenuated ... pathogenic agent ... or one of its components or products ... b: a preparation of genetic material (such as a strand of synthesized messenger RNA) that is used by the cells of the body to produce an antigenic substance (such as a fragment of virus spike protein)
archived copy
Changed between 15 and 26 January 2021 (Wayback snapshots)

Disease doses (this guide's counting term): each dose of a vaccine counts once for every disease it covers. A 6-in-1 (DTaP/IPV/Hib/HepB) counts as 6, MMRV as 4, the pre-school 4-in-1 (dTaP/IPV) as 4, MMR, DTaP and the teenage 3-in-1 (Td/IPV) as 3, Hib/MenC as 2, and a single-disease vaccine as 1. All meningococcal groups count as one disease, so MenACWY counts as 1. Injections are the number of shots. Products given counts each combination once. Used in How the schedule has changed.

About this data