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
NFID Statement on US Military Flu Vaccine Policy Change
Annual influenza vaccination is the best way to help protect against potentially serious flu complications, including among members of the military and their families.
News Round-Up: Public Health in Flux
News and expert insights on public health policy, outbreak response, and evolving risks across the US and globally
NFID Statement on March ACIP Meeting
NFID urges ACIP to maintain rigorous, transparent, evidence-based decision-making on COVID-19 vaccine safety, Long COVID, and immunization policy.
Updated August 2025
Sources: American Academy of Pediatrics, American Academy of Family Physicians