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尽管用检测乙型肝炎表面抗原(HBsAg)方法选择供血员,几乎完全切断乙型肝炎病毒(HBV)的一条传播途径,但是乙型肝炎仍然是世界各地的一个严重问题。据世界卫生
Hepatitis B remains a serious problem in many parts of the world, although it is almost completely cut off as a route of transmission of hepatitis B virus by selecting blood donors for the detection of hepatitis B surface antigen (HBsAg). According to world health