甘肃省人体寄生虫分布初步调查

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。

PRELIMINARY INVESTIGATION ON THE DISTRIBUTION OF HUMAN PARASITES IN GANSU PROVINCE

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.