肠道寄生虫感染,在我国不论农村和城市都是非常普遍的。延安市情况如何,过去较少有报告,特别是肠道原虫的感染情况未见报道。为了查明市区人群中肠道寄生虫感染情况,提供防治工作参考,我们于1982年9——12月份,对两个工厂,两所学校716名职工和学生进行了此项调查工作,现将结果报告于后。 Intestinal parasitic infections, in our country, both rural and urban are very common. Yan’an City, how the situation, the past few reports, especially the infection of intestinal protozoa have not been reported. In order to identify the intestinal parasites in the urban population and to provide reference for prevention and treatment work, we conducted this survey on 716 workers and students in two factories and two schools in September-December 1982, and now Report the result later.