湖北省人群寄生虫感染情况的调查

按全国人体寄生虫分布调查实施细则的要求和方法对咸宁、汉川、红安和安陆4县(市)14个点7125人作人体寄生虫感染情况的调查,另外,对3641名学龄前儿童作蛲虫感染情况的调查;随机检查农村妇女阴道毛滴虫1232人;对安陆市769名城关居民作人体蠕形螨感染情况调查。共检出寄生虫19种。其中蛔虫、钩虫、鞭虫、蛲虫、姜片虫、华支睾吸虫、并殖吸虫、棘口科吸虫、东方毛圆线虫、带绦虫、微小膜壳绦虫、溶组织内阿米巴、结肠内阿米巴、贾第虫、布氏嗜碘阿米巴、微小内蜒阿米巴、人毛滴虫、阴道毛滴虫和人蠕形螨的感染率依次为27％、2％、20.3％、7.1％、1.7％、0.3％、0.1％、0.2％、0.06％、0.2％、0.03％、0.2％、2.3％、0.2％、0.02％、0.2％、0.04％、7.3％和22.8％。所查见的虫种除蛔虫、鞭虫和阿米巴原虫等较常见的虫种外,还查见了棘口科吸虫、微小膜壳绦虫、毛圆线虫和贾第虫等较少见的虫种。在地理分布上,以山区和湖区为主的咸宁市和汉川县查见的虫种较多,而以平原丘陵为主的安陆市和红安县查到虫种较少。

SURVEY OF HUMAN PARASITE INFECTIONS IN HUBEI PROVINCE

A survey of parasitic infection was made in Xianning, Hanchuan, Hongan and Anlu counties (cities) from June 1987 to July, 1988. The results showed that there were 20 species of human parasites prevalent in situ, involving seven species of intestinal protozoa with an infection rate of 7.8%: and eleven species of intestinal helminths, the infection rate being 67.4 %; while the overall infection rate of intestinal parasites was 48.8%. Of 769 urban inhabitants examined, 175 were positive for Demo- dex sp. the positive rate was 22.8%. Young people were the most frequently affected ones. Ninety of 1232 married females from rural area subjected to examination contracted Trichomonas vaginalis, the positive rate being 7.3%.