In fact, it has been found to spread the disease through contact with liquids and skin. It can be transmitted through blood transfusions to someone who has hepatitis B in the blood , and can be spread through any type of sexual activity such as sexual intercourse , homosexuality , drinking semen , oral sex , or kissing. Children can also be infected with the disease from infected mothers. In this case the risk of infection of the child is 90%. The risk of mother being infected from an infected child is 20%. It spreads rapidly from one member of the family to another. Since it is from one member of the family it quickly spreads to other members. In that case you have the potential to be.