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病毒性肝炎是严重危害我省人民身体健康的传染病,发病率居法定传染病首位,尤以1988年发病率达507.61/10万.为了解我省五型病毒性肝炎流行情况,为防治工作、制定病毒性肝炎控制策略提供科学依据,1992年9月至1993年8月在全省开展五型肝炎流行病学调查研究,按不等比例多阶段整群系统随机抽样,共调查3个城市点、9个农村点的人群5259人,杭州市中心血站献血员260人和急性病毒性肝炎767例、慢性肝炎394例、肝硬化186例、肝细胞癌49例.
Viral hepatitis is a serious infectious disease affecting the health of our people, the incidence of legal infectious diseases in the first place, especially in 1988 the incidence of 507.61 / 100000. To understand the epidemic of five types of viral hepatitis in our province, for the prevention and control work , To develop a viral hepatitis control strategy to provide a scientific basis, from September 1992 to August 1993 in the province to carry out five types of hepatitis epidemiology research, according to unequal proportion of multi-stage cluster system random sampling, a total of three cities There were 5259 people in 9 rural areas, 260 blood donors in center of Hangzhou and 767 cases of acute viral hepatitis, 394 cases of chronic hepatitis, 186 cases of cirrhosis and 49 cases of hepatocellular carcinoma.