There's no known cure for hepatitis B, although the virus can be kept in check with anti-viral medicines.

VOA: standard.2010.07.26

"Three hundred and fifty million human beings in the world are infected with Hepatitis-B virus.

VOA: standard.2010.02.16

Three hundred million people in the world are infected with Hepatitis-C virus.

VOA: standard.2010.02.16

The hepatitis B virus is found in blood and bodily fluids.

VOA: standard.2010.07.26