Hepatitis B virus spread ?

Hepatitis B virus spread ?
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Answer :

This disease can spread in two ways. Hepatitis B infection Hepatitis B can be spread through saliva. The disease is usually spread by 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 behavior 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. It is not easily detected.
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