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 Surveys Find Gaps in Communication about Flu Between Healthcare Professionals and Patients with Chronic Health Conditions
Disconnect between patients and HCPs on flu vaccine recommendations may put patients at risk Less than one third (31 percent) of HCPs say they recommend…
US Health Officials Urge Vaccination Amid Concerns About Influenza Resurgence During Ongoing Pandemic
NFID Survey Shows 44 Percent Of US Adults Are Unsure Or Do Not Plan To Get Vaccinated Against Flu, Including 1 In 4 Of Those…
NFID Protects Employees by Requiring COVID-19 Vaccination
Bethesda, MD (September 14, 2021)—Based on mounting evidence of the safety and effectiveness of COVID-19 vaccines, the National Foundation for Infectious Diseases (NFID) has adopted…
Updated August 2025
Sources: American Academy of Pediatrics, American Academy of Family Physicians