2023年6月30日 · Hepatitis B surface antigen (HBsAg) is a protein that appears in the blood when you have a hepatitis B infection. A HBsAg blood test can detect this antigen. A positive HBsAg …

HBsAg: HBsAg is a protein on the surface of HBV that can be detected in high levels in serum during acute or chronic HBV infection. The presence of HBsAg indicates that the person is …

HBsAg (Hepatitis B surface antigen) - A "positive" or "reactive" HBsAg test result indicates that a person is infected with hepatitis B. This test can detect the presence of the hepatitis B virus …

HBsAg (hepatitis B surface antigen) is the first serologic marker to appear in a new acute infection, which can be detected as early as 1 week and as late as 9 weeks (range: 6-60 …

HBsAg (also known as the Australia antigen) is the surface antigen of the hepatitis B virus (HBV). Its presence in blood indicates existing hepatitis B infection. The viral envelope of an …

Hepatitis B Surface Antigen (HBsAg) – The "surface antigen" is a protein found on the surface of the hepatitis B virus that is present in the blood of someone who is infected. If this test is …

What Is an HBsAg test? Hepatitis B surface Antigen, a protein on the surface of the Hepatitis B virus, is found via a blood test known as an HBsAg test. An HBsAg positive means that the …

This test looks for hepatitis B surface antigens (HBsAg) in your blood. The test is used to find out whether you have a recent or long-standing infection from the hepatitis B virus (HBV).

The Hepatitis B Surface Antigen (HBsAg) Test is a blood test used to detect the presence of a protein on the surface of the Hepatitis B virus. It's the primary screening test to diagnose …

Hepatitis B surface antigen (HBsAg) is the first serologic marker appearing in the serum or plasma at 6 to 16 weeks following exposure to hepatitis B virus (HBV). In acute infection, HBsAg …