蛲虫感染是常见的肠道寄生虫病之一,好发于儿童。2009年海南地区儿童蛲虫感染率高达25.1%,显著高于全国平均水平~[1]。为明确海口农村地区学龄前儿童蛲虫感染现状,本研究于2012~2015年每年抽取该地区受试者500例,进行了流行病学分析。1材料与方法1.1一般资料于2012年1月至2015年12月以海口农村地区为调查点,从东、南、西、北、中5个方位进 Pinworm infection is one of the common intestinal parasitic diseases, occurs in children. In 2009, the prevalence of pinworm infection in children in Hainan Province was as high as 25.1%, significantly higher than the national average [1]. In order to clarify the prevalence of pinworm infection in preschool children in rural areas of Haikou, 500 cases of the subjects from the region were collected from 2012 to 2015, and the epidemiological analysis was conducted. 1 Materials and methods 1.1 General information From January 2012 to December 2015 in Haikou rural areas as a survey point, from east, south, west, north, in five directions