Category Archives: Hepatitis

Hepatitis B: Hepatitis B vaccine

How can we prevent hepatitis B?

Hepatitis B is a preventable disease. Vaccination and post-exposure prophylaxis have significantly reduced rates of infection. Risk can also be reduced by avoiding unprotected sex, contaminated needles, and other sources of infection.

How effective is vaccination for hepatitis B?

The hepatitis B vaccine contains a protein (antigen) that stimulates the body to make protective antibodies. Examples of hepatitis B vaccines available in the United States include hepatitis b vaccine-injection (Engerix-B, Recombivax-HB). Three doses (given at 0, 1, and 6 months) are necessary to assure protection. There are also combination vaccines on the market that provide protection against hepatitis B and other diseases. Continue reading