导读显性乙型肝炎病毒即慢性乙型肝炎病毒（Chronic Hepatitis B,CHB）感染的特征是血清中检测到乙肝表面抗原（hepatitis B surface antigen, ...

Occult HBV infection is defined by the existence of HBV DNA in serum, lymphoid cells (PBMC) and/or the liver and virus-genome replicative intermediates (i.e., covalently closed circular DNA ...

Background and aim: Occult hepatitis B virus (HBV) infection is defined by the detectable serum HBV–DNA in HBV surface antigen-negative patients. This retrospective study aims to evaluate the ...