You could be infected by Hepatitis B by blood and body fluids. It means that you can become infected by unprotected vaginal, oral and anal sex. Hepatitis B virus can survive even 7 days outside of the body. Hepatitis B could also be spread by sharing needles, syringes, toothbrushes and razors. Do not share these items with anyone. Virus can be passed from mother to her baby, it's very important to visit your doctor regularly during pregnancy. When you are planning to have a tattoo or piercing please be aware that Hepatitis B is also spread by unsterilized equipment. Choose well known studios.