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
Protecting Infants: The Importance of Staying Up To Date with Recommended Vaccines
National Infant Immunization Week (NIIW), is an annual observance scheduled for April 24-30, 2022, to highlight the positive impact of vaccination on the lives of infants and children. The priority this year is to ensure that families stay on track for routine checkups and vaccinations following disruptions from the COVID-19 pandemic …
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…
Updated August 2025
Sources: American Academy of Pediatrics, American Academy of Family Physicians