Is it possible to have a "hidden" hepatitis B infection with a negative HBsAg?

What is hepatitis B? Hepatitis B is a liver infection causedby the hepatitis B virus (HBV). This infection is spread much like HIV, the virus that causes AIDS ... ... HBV infection; that year, HBV caused an estimated 887,000 deaths. ... If results are from past infection or passive transfer to infants born to HBsAg-positive ... Sep 29, 2021 ... HBV is transmitted through contact with infectious blood or body fluids or from a person who is infected (HBsAg+) to their newborn during ... Jun 18, 2021 ... What baseline testing should be performed after an exposure? ... Testing for HBsAg (HBV surface antigen) alone is sufficient to inform management ... Mar 26, 2020 ... Researchers have targeted decreasing transmission of HBV by using antenatal antiviral medications in women with HBV to reduce in utero infection and maximize ... All positive test results (HBsAg, IgM anti-HBc, HBeAg, or HBV DNA) from laboratories and facilities must be reported to the Colorado Department of Public Health ... 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 ... 1. Hepatitis B Surface Antigen (HBsAg) – The "surface antigen" is a protein found on the surface of the hepatitis B virus that is present ... 'HB' refers to hepatitis B, a virus that infects liver cells. The 's' refers to surface, and the 'Ag' means antigen. So, HBsAg is a surface antigen on the ... As the newborn nursery physician, how should you manage the infant? a. Administer the hepatitis B vaccination at birth and check HBsAg in the infant on DOL5 and ...