Visit the CDC webpage.
Each year, the CDC updates, revises and publishes new immunization schedules. The most up to date childhood, adolescent, adult and catch up schedules can be viewed here.
Monitoring health problems after vaccination is essential to ensure the United States continues to have the safest, most effective vaccine supply in history. CDC's Immunization Safety Office identifies possible vaccine side effects and conducts studies to determine whether a health problem is caused by a specific vaccine. Visit the New CDC Vaccine Safety Webiste.