Welcome to EmpowHER. The most common way to get hepatitis is by sharing needles and other equipment (such as cotton, spoons, and water) used to inject illegal drugs. The virus can also enter the body through a break in the lining of the rectum, vagina, urethra, or mouth.
Aside from the common cold and flu, you can get an infectious disease called mononucleosis also know as the kissing disease. You might want to see your doctor and explain your concerns and he might suggest blood work.
Here are some helpful links