 [ Symptoms ] what do i do if i have an asthma attack while exercising [ Disease ] hepatitis a b and c can all be sexually transmitted although sexual transmission of hepatitis c is less common hepatitis a spreads via fecal oral contact which can occur if there is direct oral anal contact or contact with fingers or objects that have been in or near the anus of an infected person if even a microscopic amount of virus laden feces gets into the mouth infection can result hepatitis b spreads via contact with blood semen vaginal secretions and other body fluids of someone who is infected with the virus the hepatitis b virus is 50 to 100 times more infectious than hiv the virus that causes aids and is easily transmitted during sexual activity hepatitis c is spread through contact with an infected person is blood    which may be present because of genital sores or cuts or menstruation