Other
Bupa: Hepatitis
This site from the British United Provident Association contains great information on the disease known as hepatitis. Provides info on each of the different kinds of hepatitis along with the causes and risks of the disease.
Mayo Clinic
Mayo Clinic: Hepatitis A
This site from MayoClinic.com provides great information as to the prevention of the viral disease Hepatitis A. It discusses protecting yourself as well as protecting others.
National Inventors Hall of Fame
National Inventors Hall of Fame: Baruch S. Blumberg: Vaccine for Hepatitis B
This site provides biographical information on Baruch S. Blumberg, inventor of the Hepatitis B vaccine.