蛔虫感染是农村学生中的常见病之一 ,对儿童少年的生长发育和健康有一定的影响。据调查 ,我市农村小学生蛔虫感染率达 5 4.9%。为此 ,从 1986年开始 ,在全市农村中小学生中有计划、有目标地进行集体服药驱蛔 ,经过连续 10年的防治 ,取得了显著的效果 ,有力地保障了农村中小学生 Ascaris infection is one of the common diseases among rural students, which has a certain impact on the growth and health of children and adolescents. According to the survey, the prevalence of Ascaris infection in rural primary school in our city reached 54.9%. To this end, from 1986 onwards, in the city’s primary and secondary school students in rural areas have a planned, targeted drug abuse roundworm, after 10 consecutive years of prevention and control, and achieved remarkable results, effectively protected the rural primary and middle school students