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广州市郊三元里公社石马、青湖两大队距市区约15公里,为地处平原,以农业为主的近郊大队。石马以饮用自来水为主,少数用井水。青湖全部饮用井水。有饮生水、食生瓜果的习惯,苍蝇很多,个人及环境卫生较差。1979年6～8月,两大队发生经调查证实的志贺氏Ⅰ型痢疾流行。现将调查结果报告如下。调查结果一、发病情况: 调查了两大队共5257人。1979年4～9月共发病548例,发病率为10.42％。其中石马大队3312人,发病422例,发病率12.74％;青湖大队1945人,发病126人,发病率6.48％。病例分布在两大队全部28个生产队内,呈散在分布。二、人群分布: 1.性别:两大队男性患者共257人,
Guangzhou suburbs Sanyuanli commune Shema, Green Lake two brigades about 15 km away from the urban area, is located in the plains, mainly agricultural suburb brigade. Shima main drinking tap water, a few with well water. Green Lake all drinking well water. There are drinking water, the habit of eating melons, flies a lot, personal and environmental health is poor. From June to August 1979, the two brigades had a confirmed epidemic of Shigella type I diarrhea. The survey results are reported below. Findings First, the incidence: the investigation of the two brigades a total of 5257 people. From April to September 1979 a total of 548 cases of disease, the incidence was 10.42%. Among them, 3312 were from the Stone Horse Brigade, with a morbidity of 422 cases and a rate of 12.74%; 1945 were from the Green Lake Brigade, with a disease incidence of 126, a rate of 6.48%. Case distribution in the two brigades all 28 production team, was scattered. Second, population distribution: 1 gender: a total of 257 male patients in two brigades,