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对北京城区１７４所幼儿园的１６５７１名学龄前儿童进行了肠道蠕虫感染调查，结果蛲虫、蛔虫和粪类圆线虫感染率分别为１０．４％、０．１％和１．４％，将２４所蛲虫感染率较高的幼儿园分为２组，分别实施选择性驱虫（Ａ组）与选择性驱虫辅以健康教育等其他措施（Ｂ组）两种防治方案，结果Ａ组防治１年后的感染率与防治前相比无显著下降（Ｐ＞０．０５），Ｂ组则明显降低（Ｐ＜０．０１）。提示健康教育等措施可提高防治效果。
A total of 16,571 preschool children in 174 kindergartens in Beijing urban area were investigated for intestinal helminth infection. The results showed that the infection rates of Enterobius vermicularis, Roundworm and Staphylococcus aureus were 10.4%, 0.1% and 1.4%, respectively Twenty-four kindergarten with higher infection rates were divided into two groups. Two kinds of prevention and treatment programs were carried out, including selective deworming (group A) and selective deworming supplemented by health education (group B). Results A group The infection rate after one year was not significantly lower than that before the prevention (P> 0.05), but was significantly lower in the B group (P <0.01). Prompted measures such as health education can improve the control effect.