In the US, all vaccines must be approved or licensed by the Food and Drug Administration (FDA), after which every vaccine is continually evaluated for safety and efficacy. This site reflects evidence-based US immunization recommendations.

2 black grandparents hugging younger children

Recommendations by Age

Evidence-based immunization schedule for infants and children from the American Academy of Pediatrics (AAP)

Evidence-based immunization schedule for adults based on age and medical conditions from the American Academy of Family Physicians (AAFP)

Latest Posts

A flu vaccine can take flu from wild to mild. National Influenza Vaccination Week is December 4 to 8
December 4, 2023

Act Today, Don’t Delay: #GetVaccinated to Help #FightFlu

With flu activity on the rise and vaccination rates lagging across the US, NFID is reminding everyone age 6 months and older to get vaccinated against flu

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Family Thanksgiving meal at dinner table
November 19, 2023

Talking about Vaccines without Ruining the Holidays

The time to deal with vaccine misinformation is immediately. And the way to deal with it is through building connections and expressing empathy.

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Graphic illustrating people at risk for pneumococcal disease
November 9, 2023

3 Things To Know on World Pneumonia Day

The National Foundation for Infectious Diseases and the American Lung Association encourage those who are at risk to talk with a healthcare professional about pneumococcal vaccines

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Updated August 2025

Sources: American Academy of Pediatrics, American Academy of Family Physicians