贵州省贵阳市人群寄生虫感染情况的调查

INVESTIGATION OF HUMAN INTESTINAL PARASITIZATION IN GUIYANG CITY, GUIZHOU PROVINCE

按全国人体寄生虫分布实施细则的要求和方法,首次对贵阳市4个点2074人进行寄生虫感染情况的调查。受检率为94.9％。查见寄生虫感染者1520例,其感染率为73.3％。共查见肠道寄生虫13种,各种寄生虫的感染率分别为蛔虫66.4％、鞭虫27.7％、钩虫7.9％(钩虫幼虫培养结果为美洲钩虫感染率7.9％)、小杆线虫0.2％、蛲虫0.5％、溶组织内阿米巴0.7％、结肠内阿米巴3.2％、哈氏内阿米巴0.05％、微小内蜒阿米巴0.3％、布氏嗜碘阿米巴0.6％、贾第虫1.5％、人酵母菌0.1％、等孢球虫0.05％。男、女感染率分别为71.8％和74.8％,两者间无显著性差异(x~=2.4411,P】0.05)。各年龄组的感染率随年龄的增长而呈下降的趋势。汉族、苗族和布依族的感染率分别为65.3％、91.1％和88.6％。农民、工人、干部、商人、教师、学生、学龄前儿童和其它人群的感染率依次为85.8％、42.5％、30.3％、63.4％、62.5％、79.9％、74％和28.7％。表明在贵阳市应进一步开展防治人体寄生虫病的工作,特别需加强青少年及儿童寄生虫病的防治工作。

A total of 2074 people of Guiyang City were investigated for detecting intestinal parasitization for the first time. It was shown that the overall infection rate was 73.3%, the highest infection rate being in Machang village, Qiantao Town of Huaxi District (up to 93.7%). Thirteen species of parasite were found, of which the commonest were roundworm (66.4%),whipworm(27.7%) and hookworm(7.9%).No significant difference was found between men in the infection rate and women. The infection rate was found to decrease with the increase of age. It is clear that the prevention and treatment of human intestinal parasitization should be further carried out,especially in the juveniles and children.