The event of mutations in the surface antigen gene of hepatitis B virus (HBV) results in
undetectable hepatitis B surface antigen with positive/negative anti-hepatitis B core (anti …

Background Occult hepatitis B virus (HBV) infection (OBI) is a major public health problem.
The clinical importance of OBI stems from the fact that it can be transmitted to healthy …

Abstract Background Occult hepatitis B (OBI) and C (OCI) infections lead to hepatic crises
including cases of liver cirrhosis and even hepatocellular carcinoma (HCC). OBI and OCI …

Background: This study aimed to determine the prevalence of HCV and occult HBV among
newly diagnosed pre-treatment Egyptian lymphoma patients and evaluate patients' …

The emerging evidence of the potentially clinical importance of occult hepatitis B virus (HBV)
infection (OBI) increases the interest in this topic. OBI may impact in several clinical contexts …

BACKGROUND Occult hepatitis B infection (OBI) is a globally prevalent infection, with its
frequency being influenced by the prevalence of hepatitis B virus (HBV) infection in a …

Background and study aims Mutations within the major hydrophilic region (MHR) of the
hepatitis B surface antigen (HBsAg) have been reported in relation to viral persistence by …

Естественное течение хронического вирусного гепатита В проходит 5 стадий. Для
хронической инфекции вируса гепатита В (ВГВ) характерно устойчивое присутствие …

Occult Hepatitis B infection (OBI), defined as the presence of serum HBV DNA without
detectable HBsAg, can be classified into seropositive OBI [anti-HBc and/or anti-hepatitis B …

Цель. Оценить распространенность генетических вариантов вируса гепатита В у
жителей из различных регионов Узбекистана, страдающих гепатитами разного генеза …