hbsag reactive what does it mean
To answer your question about HBSag: it is Hepatitis B surface antigen. This tests for the presence of virus. A positive or reactive HBsAg test result means that the person is infected with the hepatitis B virus, which can be an acute or a chronic infection.Infected people can pass the virus on to others through their blood and infected bodily fluids.as far as for hepatitis B surface antibody (HBsAb or anti-HBs). positive or reactive HBsAg test result means that the person is infected with the hepatitis B virus, which can be an acute or a chronic infection. Infected people can pass the virus on to others through their blood and infected bodily fluids. as far as for hepatitis B surface antibody (HBsAb or anti-HBs).