桐乡市病毒性肝炎的发病率在各种传染病中居第二位，而甲型肝炎又在病毒性肝炎中占６０％以上。为了搞清人群中甲型肝炎病毒感染状况，为制定预防对策提供科学依据。我们开展了农村人群甲型肝炎病毒感染状况调查，现将结果报告如下。 材料与方法 １．样本来源和抽样方法：本次 Tongxiang City, the incidence of viral hepatitis ranks second in a variety of infectious diseases, and hepatitis A in viral hepatitis accounted for more than 60%. In order to find out the status of hepatitis A virus in the population and provide a scientific basis for making prevention measures. We conducted a survey of the status of hepatitis A virus infection among rural people and the results are reported below. Materials and methods 1. Sample source and sampling method: This time