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为掌握泗洪县人群肠道蠕虫感染状况,根据江苏省统一方案要求,1998年5月在全县范围内选择综合情况好、中、差的乡各l个,每乡随机抽取1个行政村,并以各行政村较大的自然村组为整群抽样单位,进行人群的粪便标本采集.每人采集新鲜粪便5g以上,用改良加藤法检查钩虫、蛔虫等虫卵.粪便镜下查见虫卵者即为阳性.共采集有效粪便标本1259份,检出阳性标本373份,感染率为29.63%.其中感染钩虫125人,感染率为9.93%;感染蛔虫229人,感染率为18.19%;鞭虫阳性5人,蛲虫阳性4人,感染率分别为0.40%和
In order to understand the status of intestinal worm infection in Sihong County, according to the requirements of the unified plan of Jiangsu Province, in May 1998, the county of comprehensive, good, middle and poor townships were selected and l each administrative village , And the larger villages in each administrative village for the cluster sampling unit, the crowd of fecal specimens collected per person collected more than 5g of fresh manure, with improved Kato method check hookworm, roundworm and other eggs. A total of 1259 valid stool samples were collected, 373 positive samples were detected, the infection rate was 29.63%, of which 125 were infected with hookworm, the infection rate was 9.93%, 229 were infected with roundworm, the infection rate was 18.19% Whipworm-positive 5, pinworm-positive 4, the infection rates were 0.40% and