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CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert co...

Vaccines.gov is your one-stop shop for information about vaccines and immunization. Read easy-to-understand immunization schedules, get info on diseases that vaccines prevent, and have your questions answered.

The Hepatitis B Foundation is a national non-profit organization dedicated to finding a cure and improving the quality of life of those affected by Hepatitis B worldwide, through research, education, and patient advocacy.

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

The National Network for Immunization Information (NNii) provides up-to-date, science-based information to healthcare professionals, the media, and the public: everyone who needs to know the facts about vaccines and immunization.

The Immunization Action Coalition (IAC) is the nation

Get the latest and current health news and information from the best natural health source provider Dr. Joseph Mercola. Subscribe for FREE to one of the world

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Find information from BabyCenter on pregnancy, children's health, parenting & more, including expert advice & weekly newsletters that detail your child's development.

Homepage of Merck.com, Merck

National Vaccine Information Center is a non-profit organization dedicated to giving health vaccine information and preventing vaccine injuries and deaths.