海南省临高县人群肠道寄生虫分布调查

INVESTIGATION ON THE DISTRIBUTION OF HUMAN PARASITE IN LINGAO COUNTY, HAINAN PROVINCE

临高县位于海南岛北端，东经１０９°３０′，北纬１９°３０′，属海滨沙滩台地和玄武岩台地地形，处于冬季少雨的热带季雨林小气候区［１］。地理环境适宜于多种人体寄生虫的传播流行。１９８８年１１－１２月和１９９０年１０－１２月，我们对海南省北部临高县的皇桐居...

Abstract An investigation on intestinal parasites was pursued in 2 663 persons on 5 study spots in Lingao county according to the unified methods stipulated in the 〈Nationwide Survey of Human Parasite Distribution〉 in China. The total infection rate was 92.1%. Most of the infections were of moderate and light intensities. The prevalence in children of 5-9 and 10- 14 years old were high, the infection rates were 98.1% and 98.5% respectively. The infection rate in females was higher than that in males, and in fisherman and rural residents higher than urban residents. Altogether 26 species of parasite including nematodes (9 species). protozoa (8 species). trematodes (7 species) and cestodes (2 species) were found. Nine species of parasites Rhabditella axei. Gonylonema pulchrum.Dicrocoelium dendriticum. Echinosto matidae sp. Fasciola hepatica. Fasciola gigantica. Eurytrema pancreaticum. Blastocystis hominis. Isospora belii were reported firstly in our province. The infection rates of Ascaris lumbricoides, Trichuris trichiura, bookworm and Enterobius vermicularis were high, being 55.0% , 66.2% , 35.5% and 43.1% respectively.