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.
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
Schaffner Report: Updated COVID-19 Vaccine Recommendations
NFID Medical Director William Schaffner, MD, talks with NFID Executive Director and CEO Marla Dalton, CAE, about new recommendations for COVID-19 vaccination
The Big Catch-Up for Childhood Immunizations
Since the beginning of the pandemic, childhood vaccination rates have continued to decline in many countries
Measles News Round-Up: Why Vaccination Matters
As NFID celebrates its 50th anniversary, we are looking back at significant moments in public health history. On this day in 1963, the first live virus measles vaccine was licensed for use in the US. …
Updated August 2025
Sources: American Academy of Pediatrics, American Academy of Family Physicians