The American Academy of Family Physicians offers information on adult and child health conditions and healthy living. Its Web site has topics on medicines, doctor visits, physical and mental health issues, parenting, and more.

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 Centers for Disease Control and Prevention (CDC) is an agency of the U.S. Department of Health and Human Services. The CDC works with state and local health officials and the public to achieve better health for all people. The CDC creates the expertise, information, and tools that people and communities need to protect their health—by promoting health, preventing disease, injury, and disability, and being prepared for new health threats.

This website is sponsored by the Nemours Foundation. It has a wide range of information about children's health, from allergies and diseases to normal growth and development (birth to adolescence). This website offers separate areas for kids, teens, and parents, each providing age-appropriate information that the child or parent can understand. You can sign up to get weekly emails about your area of interest.

The National Network for Immunization Information provides information on immunizations, including each of the recommended childhood vaccines, the recommended childhood immunization schedule, tips on using the World Wide Web as a source of immunization and health information, and links to other helpful sites. You can also search for the vaccines that each state requires before entry into school or day care.

This U.S. Department of Health and Human Services website has vaccine information from many federal agencies. A Spanish version of the website is available at http://es.vaccines.gov.