甘肃省人体寄生虫分布初步调查

PRELIMINARY INVESTIGATION ON THE DISTRIBUTION OF HUMAN PARASITES IN GANSU PROVINCE

本文报告甘肃省19个县57个村28587名居民肠道寄生虫感染情况的调查结果。共查见原虫9种,线虫5种、吸虫5种。其中属我省常见的寄生虫有6种,其感染率为:蛔虫36％、 蛲虫12.2％、鞭虫2％、结肠内河来巴3.9％、溶组织内阿米巴1.8％、贾第虫1.1％。较少见的5种有钩虫、并殖吸虫、微小内蜒阿米巴、布氏嗜碘阿米巴和结肠小袋纤毛虫。属我省首次查见的虫种有:粪类圆线虫、华支睾吸虫、肝片形吸虫、姜片虫、支双腔吸虫、哈氏内阿米巴、人毛滴虫、人酵母菌。

Inhabitants of 28 687 in 67 villages of 19 counties, Gansu province were investigated for intestinal parasite infection. There were 19 species including 9 protozoa, 6 nema-todes, and 5 trematodes detected. Of these, 6 species are common ones in Gansu province. The infection rates for respective species were as follows: Ascaris lumbricoides 36.1%, Enterobius vermicularis 12.2%, Trichuris trichiura 2%, Entamoeba coli 3.9%, Entamoeba histolytica 1.8% and Giardia lamblia 1.1%; 6 rarely seen species in the locality were hookworm, Paragonimus westermani, Endolimax nana, lodamoeba bue-tschlii and Balantidium coli; 8 species were detected in Gansu for the first time, namely Strongyloides stercoralis, Clonorchis sinensis, Fasciola hepatica, Fasciolopsis buski, Dicrocoelium lancealum, E. hartmanni, Trichomonas hominis and Blastocystis hominis.