What is the impact of coinfection with other viruses (e.g., HIV, HCV) on HBsAg positivity?

Oct 4, 2024 ... Hepatitis B is a serious liver infection caused by the hepatitis B virus (HBV). For most people, hepatitis B is short term, also called acute. What is hepatitis B? - Hepatitis B is caused by a virus that attacks the liver. The virus, which is called hepatitis B virus (HBV), can cause lifelong infection ... Detection of hepatitis B surface antigen (HBsAg) or hepatitis B virus (HBV) DNA in blood from a patient < 6 months of age. Jan 16, 2015 ... HBsAg and HBeAg levels were negatively and indirectly correlated with liver inflammation and fibrosis in CHB patients in the IC phase. Xpert HBV Viral Load: Detection and quantitation of Hepatitis B virus (HBV) in less than one hour. Sign in or create a MyCepheid account to add items to cart. Following infection with hepatitis B virus (HBV), hepatitis B surface antigen (HBsAg) is detectable in the serum before liver function tests become abnormal and ... ... 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 ... Mar 31, 2025 ... What is hepatitis B? · Acute HBV occurs within 6 months after a person is exposed to HBV. In some people, acute HBV can lead to chronic HBV. Sep 27, 2021 ... Measuring antibody and HBsAg levels after vaccine and immunoglobulin administration. Measure levels of hepatitis B surface antigen ( HBsAg ) and ... Screening for hepatitis B surface antigen (HBsAg).