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乙型肝炎(以下简称乙肝)已成为严重危害人类健康的主要传染病之一。近年来在对乙肝的防治研究中,国外相继发现了一些与HBV相似的动物病毒:土拨鼠肝炎病毒(WHV),地松鼠肝炎病毒(GSHV)、鸭肝炎病毒(DHBV),并把这一类病毒以HBV为代表组成一个新的病毒科,称之为嗜肝DNA病毒科。它们与HBV有相似的结构和生物学特性,并被用作病毒性肝炎的动物模型加以研究。目前,国内河南省医学科学研
Hepatitis B (hereinafter referred to as hepatitis B) has become one of the major infectious diseases that seriously endanger human health. In recent years, in the study of the prevention and treatment of hepatitis B, some foreign animal viruses similar to HBV have been found abroad: groundhog hepatitis virus (WHV), ground squirrel hepatitis virus (GSHV) and duck hepatitis virus (DHBV) Viroid to HBV as the representative form a new virus family, called Hepadnaviridae. They have similar structural and biological properties as HBV and are used as animal models of viral hepatitis. At present, Henan Province, China Medical Research