云南西北部的人群,有因吃生猪肉而感染带绦虫。我所对该地区15个县(市)人群的感染情况进行了调查。 调查采用粪便直接涂片和沉淀两种方法,每份标本涂片3张镜检。用两种方法调查了15个县(市)的76,075人,绦虫感染率为3.1％。其中以大理、下关、盈江、梁河、保山、洱源等县(市)的感染较重。 People in northwestern Yunnan have tapeworms infected with raw pork. I conducted an investigation into the prevalence of infection among the 15 counties (cities) in the area. Survey using direct smear and sediment two methods, each specimen smear 3 microscopic examination. 76,075 people in 15 counties (cities) were investigated by both methods with a prevalence of 3.1%. Among them, Dali, Shimonoseki, Yingjiang, Lianghe, Baoshan, Eryuan and other counties (cities) were infected with heavier ones.