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乙型肝炎病毒(HBV)感染是当前世界上一个严重的公共卫生问题,据报告日本HBV携带者约300万人,美国每年发生20万例乙肝感染。孕母HBsAg阳性出生婴儿,其感染率可达51.8～95％。因此研究围产儿HBV感染是流行病学和优生学的重要内容,欲降低HBV的感染率,切实做好围产儿的预防工作,阻断母婴传播是根本的措施。传染源围产儿的HBV感染,主要来自母体。孕母患乙型肝炎或HBV携带者是主要传染源。而孕母的许多
Hepatitis B virus (HBV) infection is a serious public health problem in the world. About 3 million people are reported to have HBV carriers in Japan and 200,000 cases of hepatitis B virus infection occur each year in the United States. Pregnant mothers HBsAg-positive infants, the infection rate of up to 51.8 ~ 95%. Therefore, the study of perinatal HBV infection is epidemiology and eugenics an important part of, to reduce the rate of HBV infection, and effectively do a good job in the prevention of perinatal work, blocking mother-to-child transmission is a fundamental measure. Infectious sources of perinatal HBV infection, mainly from the mother. Pregnant women suffering from hepatitis B or HBV carriers are the main source of infection. And many pregnant mothers