question: Sir, When i went to donate blood to my sister on 04-08-2010,Blood screening found that the HBsAg is Positive in it.After that i consulted doctor for monitoring and general check up and the complete tests were done. The HBsAg is positive. Since then the doctor advised me to get checked every 6 months. I fear about this illness. Pl give me your advise about this? Also give me the food items that i have to take in my daily life??? Whether this dangerous diease?? I am not yet married wheather can i marry.. Pls advice in this???