http://www.cdc.gov/ncidod/diseases/hepatitis/b/index.htm
This document also available in Spanish
Division of Viral Hepatitis, National Center for Infectious Diseases
This web site provides access to information about Hepatitis B for both health professionals and the lay public. Clinical features, transmission, the Hepatitis B vaccine, and risk groups are among the topics addressed. A special feature, "Hepatitis B and the Vaccine that Protects You", answers consumers' questions and concerns about the Hepatitis B vaccine. Morbidity and Mortality Weekly Reports (MMWR) recommendations are available also.