目的分析隐匿性乙型肝炎病毒(occult hepatitis B virus,OHBV)PreS-S基因T、B细胞表位变异情况,探讨隐匿性乙型肝炎病毒感染(occult hepatitis B virus infection,OBI)及HBsAb+OBI发生机制。方法利用巢式聚合酶链反应(nested PCR)扩增OB...
目的筛选乙肝病毒(hepatitis B virus,HBV)DNA阴性的乙肝表面抗原(hepatitis B surface antigen,HBsAg)和乙肝表面抗体(hepatitis B surface antibody,HBsAb)阳性的慢性乙型肝炎(chronic hepatitis B,CHB)患者的血清危险因素,探讨危险...
Hepatitis B virus (HBV) infection is highly endemic in Senegal. Vaccination of all children against HBV was introduced in 1999 and included in Expanded Programme on Immunisation in 2005. The aim of this study was to a...