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乙型肝炎传染源多而且传播途径复杂,是一种难于控制的世界性传染病。动物与人类乙型肝炎的关系如何?根据国内外文献报导,目前与 HBV 相类似的病毒有土拔鼠病毒,美国野地鼠体内分离的 GSHBsAg、中国鸭血清中的 DHBV 等。为试图了解家鸭与人类 HBsAg 的关系,1984年8月间在海口市集市鸭群中采集鸭血
Hepatitis B infection and more sources of transmission is complex, is a difficult to control the world of infectious diseases. According to the domestic and foreign literature, there are some viruses similar to HBV at present, such as earthworm virus, GSHBsAg isolated from American wild mice and DHBV from Chinese duck serum. In an attempt to understand the relationship between domestic duck and human HBsAg, duck blood was collected from a duck herd in Haikou Market in August 1984