I apologize for the frank question, but I heard that infection with hepatitis B virus through oral sex is unlikely. So the doctor - a virologist mentioned that in normal blood chemistry indicators of contamination is unlikely for any sex, because concentration of virus in semen is negligible. Is this true? How much risk a girl, if it occurs without a condom?

Respond Tatyana Stepanova, a gastroenterologist, hepatologist Infection with hepatitis B virus through oral sex is possible, its probability of 30%. Under normal biochemical parameters are very often high viral load. This applies more to hepatitis C. A similar question: ... I carrier of hepatitis B. Since the girl had oral sex about 2 months ...