论文部分内容阅读
Background and Aims:Hepatitis B virus immune escape gives a challenge to prevention,diagnoses and treatment to hepalitis B.The aim of this study was to explore characteristics and its molecular mechanism of HBV immune escape in HBVendemic area.Methods:HBV isolates from 210 patients with coexistence of HBsAg/HBsAb were sequenced for HBsAg major hydrophilic region (MHR) analysis.