随着对病毒性肝炎病原学研究的深入及病原检测技术的飞速发展，对丙型肝炎病毒（HCV）感染的诊断已有了快速、敏感和特异的方法，随之激发了对HCV感染的流行病学特点的研究热潮，本文试对这方面的研究进展作一综述。1HCV感染的分布特征HCV感染吴世界性分布，但各地的感染率差异 With the rapid development of pathogenic etiology of viral hepatitis and the rapid development of pathogen detection technology, there has been a rapid, sensitive and specific method for the diagnosis of Hepatitis C virus (HCV) infection, which in turn has triggered the epidemic of HCV infection The characteristics of the study of fever, this paper tries to summarize the research progress in this area. Distribution characteristics of 1HCV infection Wu infection worldwide distribution of Wu, but differences in infection rates around