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头虱是一种永久性的体外寄生虫.不但能叮咬人体吸取血液。面且可以传播疾病,如回归热,流行性斑疹伤寒等。头虱在儿童中寄生甚广,为了解我区中小学生头虱染虱率情况作者于1992年4—6月对4330名中小学生进行了流行病学调查工作。现将结果报道如下。
Head lice are permanent ectoparasites that not only bite the body and draw blood. Noodles and can spread the disease, such as the return of heat, epidemic typhus and so on. Head lice parasitic in children is very wide, in order to understand the primary and secondary school students in our district head louse rate of lice in April-June 1992 4330 primary and secondary students conducted epidemiological investigations. The results are reported below.