近年来,我国病毒性肝炎的研究工作取得了很大的进展。最近在杭州召开的全国消化性疾病和病毒性肝炎学术会议上,检阅和交流了这方面的成果。兹就大会收到的论文和近年国内期刊上的有关资料,择要综述如下: 病原学一、甲型肝炎:目前病毒性肝炎至少可分为甲、乙和非甲非乙三种类型,其中甲型和乙型肝炎病毒的检测和动物传代均已解决。国内北京、上海、浙江 In recent years, great progress has been made in the research of viral hepatitis in our country. At the recent national symposium on digestive diseases and viral hepatitis held in Hangzhou, the results of this review were reviewed and exchanged. The following articles have been received by the General Assembly and relevant materials from domestic journals in recent years: Etiology First, Hepatitis A: At present, viral hepatitis can be divided into at least three types: A, B and non-A non-B A and Hepatitis B virus detection and animal passage have been resolved. Domestic Beijing, Shanghai, Zhejiang