What does it mean to be HBsAg positive and anti-HBs positive?

HBsAg seroclearance was durable for treated and nontreated patients and lasted, on average, over 13 years without seroreversion. The HBV specific tests include the following: HBsAg: HBsAg is an antigen found on the surface of hepatitis B virus. HBsAg may be detected in the blood any ... Oct 3, 2021 ... What is HBV reactivation? In patients with chronic HBV (defined as HBsAg+ for at least 6 months and measurable HBV DNA in the blood) ... The antigenic determinant of the protein moiety of the HBsAg determines specific characteristics of different serotypes and provides the basis of ... Sep 12, 2024 ... ... (HBV) infection, defined as positive HBV surface antigen (HBsAg).1-3 The progression of chronic HBV to cirrhosis, end-stage liver disease, or ... Screening for hepatitis B surface antigen (HBsAg). Jun 18, 2021 ... What baseline testing should be performed after an exposure? ... Testing for HBsAg (HBV surface antigen) alone is sufficient to inform management ... What is hepatitis B? Hepatitis B is an infectious liver disease caused by the Hepatitis B. Virus (HBV). HBV attacks the liver and can lead to cirrhosis, ... Mar 31, 2023 ... What Is Hepatitis B? Hepatitis B is a liver infection caused by the hepatitis B virus (HBV). HBV infection causes inflammation of the liver. HBsAg (Hepatitis B surface antigen) - A "positive" or "reactive" HBsAg test result indicates that a person is infected with hepatitis B. This test can ...