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１９９７年１月，萧县九店乡郑庄村发生不明原因的肝脓肿疫情。我们作了联合调查处理。根据流行病学调查结果分析，认为该村系一起阿米巴肝脓肿暴发流行。通过采取相应的防疫措施，疫情控制。现将调查结果分析如下。流行特征该村位于淮北平原，共１７６户，总人口７１６人。村
In January 1997, Zheng County, Xiaodong Jiudian Township, an unknown cause of liver abscess epidemic. We made a joint investigation. According to the results of epidemiological survey, the village was considered to have an outbreak of amoebic liver abscess. By taking the appropriate epidemic prevention measures, epidemic control. Now the survey results are as follows. Popular features The village is located in Huaibei Plain, a total of 176 households, the total population of 716 people. village