目的掌握汉寿县血吸虫病流行现状,为制订防治规划提供科学依据。方法采取整群随机抽样方法,抽取全县26个乡(镇)51个村居民,进行ELISA筛查,阳性者再进行Kato-Katz法粪检。另进行询检及晚期血吸虫病调查。结果应检30442人,实检26770人,受检率87.94%,ELISA阳性者粪检阳性253人,阳性率0.95%。结论与1995年相比,疫情有所下降,但需加强监测力度,防止疫情反弹。 Objective To understand the prevalence of schistosomiasis in Hanshou County and provide a scientific basis for formulating prevention and control plans. Methods A cluster random sampling method was adopted to select 51 residents of 26 villages (towns) in the county for ELISA screening. The positive individuals were then subjected to Kato-Katz fecal examination. Another inquiry and advanced schistosomiasis investigation. Results 30442 people should be examined, 26770 people were tested, the examination rate was 87.94%, 253 were positive for stool test, and the positive rate was 0.95%. Conclusion Compared with 1995, the outbreak has declined, but monitoring efforts need to be stepped up to prevent the epidemic from rebounding.