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
The Implications of Low Vaccination Rates
The implications of low vaccination rates extend well beyond the immediate protection conferred by vaccines against specific pathogens. Long-term benefits of vaccination include heightened resilience against future outbreaks, improved educational and economic stability resulting from reduced school and work absenteeism, as well as fewer healthcare visits and decreased hospitalizations due to preventable illnesses.
The Lifesaving Impact of Vaccines for Children
As NFID celebrates its 50th anniversary, Past President Walter A. Orenstein, MD, reflects on the 30th anniversary of the Vaccines for Children program
National Immunization Awareness Month Resource Round-Up
The National Foundation for Infectious Diseases has compiled resources for NIAM (and all year-round) to raise awareness about vaccine-preventable diseases and the importance of disease prevention
Updated August 2025
Sources: American Academy of Pediatrics, American Academy of Family Physicians