How can research be conducted in a way that respects the rights and privacy of individuals with hepatitis B?

Challenges in the management of chronic hepatitis B virus (HBV) infection involve the prediction of the natural course to identify patients who require ... Oct 23, 2015 ... HBsAg (Hepatitis B surface antigen) - A "positive" or "reactive" HBsAg test result indicates that a person is infected with hepatitis B. This ... Approximately 24,000 persons with chronic HBV infection (identified through prenatal HBsAg laboratory testing) give birth in the U.S. each year (3). Of ... Aug 13, 2023 ... HBV S gene mutations are known to influence the occurrence of HBsAg-negative and HBV DNA-positive cases. These mutations are called immune ... The Elecsys HBsAg II assay was specifically developed to detect a multitude of these mutants. HBsAg is the first immunologic marker of HBV infection and is ... Throughout the guidelines, the term chronic hepatitis B (CHB) has been used to indicate chronic HBV infection. Immune-tolerant phase. High replicative phase of ... 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 ... Jun 18, 2021 ... What baseline testing should be performed after an exposure? ... Testing for HBsAg (HBV surface antigen) alone is sufficient to inform management ... Sep 27, 2021 ... Measuring antibody and HBsAg levels after vaccine and immunoglobulin administration. Measure levels of hepatitis B surface antigen ( HBsAg ) and ... Oct 4, 2023 ... ... (HBsAg). Normally, the HbsAg should be negative. If the pregnant ... Preventing HBV reactivation — If a person with chronic HBV ...