This CDC Web site has information about vaccines and the diseases that can be prevented by immunization. The Web site includes the recommended immunization schedules for children, teens, and adults. There is also information about vaccine side effects and safety, school and state requirements, and immunization records. Interactive schedules are also available.

The CDC's Travelers' Health Web site provides health information for the traveler. The Web site provides information on immunizations that are needed for travel to various areas of the world. It also provides information for safe travel, including traveling with children and with people who have special needs. Information about current outbreaks of disease in the world is also provided. The CDC is the leading federal agency for protecting U.S. citizens' health and safety by providing credible health information and health promotion.