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1989年10月,用粪检法对黄龙乡峙岙村居民259人及小学生249人(共508人)进行肠原虫感染调查。结果肠原虫阳性率为54.33％(276/508),居民和学生的感染率分别为47.88％(124/259)和61.04％(152/249),学生的感染率明显高于居民(P<0.01)。其中蓝氏贾第鞭毛虫的感染率,学生为23.29％,居民为10.42％。查见的原虫有5种阿米巴,3种鞭毛虫。以溶组织内阿米巴感染率(20.27％)最高,其它有结肠内阿米巴8.11％,蓝氏
In October 1989, a total of 259 residents and 249 primary school students (508 in total) were investigated with the fecal test for Enterocolla infection. Results The positive rate of intestinal protozoa was 54.33% (276/508). The infection rates of residents and students were 47.88% (124/259) and 61.04% (152/249), respectively. The infection rate of students was significantly higher than that of residents (P <0.01) ). Among them, the infection rate of Giardia lamblia was 23.29% of the students and 10.42% of the residents. There are 5 kinds of amoeba and 3 kinds of flagellates. Entamoeba histolytica infection rate (20.27%) was the highest, while others were 8.11%