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在辽宁省10个市调查75个点37 978人,查出17种人体寄生虫,其中蠕虫10种,原虫7种,总感染率为64.0％。感染1、2、3和4种虫的人数分别占调查人数的54.7％、9.1％、0.2％ 和0.01％。各种寄生虫的感染率为蛔虫57.5％、蛲虫(14岁以下儿童)14.4％,鞭虫8.3％、结肠内阿米巴0.5％、溶组织内阿米巴0.2％、带绦虫0.1％、华支睾吸虫0.1％。蛔虫、蛲虫和鞭虫感染率,女性分别为58.9％、15.9％和8.8％;男性分别为56.2％、13.1％和7.9％。蛔虫、鞭虫感染以0-4岁儿童较低,其余各年龄组均较高。在5个片区中,辽中平原、辽北丘陵地区感染率(44.5％,49.6％)低于其它片区(72.9％、75.5％、82.8％)。结肠小袋纤毛虫、东方毛圆线虫、异形科吸虫均为本省首次发现。
In Liaoning Province, 10 cities investigated 75 37978 people, detected 17 kinds of human parasites, including 10 kinds of worms, 7 kinds of protozoa, the total infection rate was 64.0%. The number of 1, 2, 3 and 4 insects infected accounted for 54.7%, 9.1%, 0.2% and 0.01% of the survey population respectively. The infection rates of various parasites were 57.5% of roundworms, 14.4% of pinworms (children under 14 years of age), whipworms 8.3%, 0.5% of amoebocytes in E. coli, 0.2% of Entamoeba histolytica, 0.1% of tapeworms, Clonorchis sinensis 0.1%. Ascaris, pinworm and whipworm infections were 58.9%, 15.9% and 8.8% in women and 56.2%, 13.1% and 7.9% in males, respectively. Roundworm, whipworm infection in children 0-4 years old, the rest of the age groups were higher. Among the five plots, the infection rates (44.5%, 49.6%) in the Liaozhong plain and northern Liaoning hills were lower than those in other areas (72.9%, 75.5%, 82.8%). Colonic pouch ciliates, Trichostrongylus crenata, heteroptera genus flukes were found in the province for the first time.