青海省蒙古族人群肠道寄生虫感染状况分析

按全国人体寄生虫分布调查实施细则规定的抽样和检查方法，调查了青海省德令哈市，乌兰县，海晏县和河南县各一个调查点共1621名蒙古族人群肠道寄生虫的感染情况，检出寄生虫12种，其中原虫8种，蠕虫4种，寄生虫总感染率为35．04％，以蛔虫，结肠内阿米巴，贾第虫，蛔虫感染水平较高，受感染最重的人群为10－14岁中小学生，应尽早采取措施，重点防治。

An Analysis of Human Intestinal Parasite Infection in Mongol Nationality in Qinghai Province

In the light of sampling and examining method of the Regulations of the Nation wide Survey on Human Parasite Distribution in China, total of 1 621 Mongolian ethnic residents from Delingha City, Wulan, Haiyan and Henan Counties of Qinghai Province were examined for intestinal parasite infection. Of these 35.04% were found to be infested by at least one species of intestinal parasites. Total of 12 species of intestinal parasites including 8 species of protozoon and 4 species of helminth were displayed. The infections of Enterobius vermicularis, Entamoeba coli, Giardia lamblia and Ascaris lumbricoides were higher than that of other species of intestinal parasites. The students aged from 10~14 years were found to be the main group of infection. Control measures aimed to these groups of people should be initiated as early as possible.