Abstract: Objective To understand the situation of imported schistosomiasis in non?endemic areas along the Yangtze Riv? er in Changshu City，so as to provide the evidence for formulating and adjusting control measures. Methods The data of Onco? melania hupensis snails and schistosomiasis patients in Changshu City from 2006 to 2015 were collected and analyzed. Re? sults Totally 1 650 residents of Changshu City were tested by serum tests from 2006 to 2015，and 35 cases were positive，with a positive rate of 2.12%. No positive cases were found in etiological tests. No O. hupensis snails were found. Conclusion No im? ported schistosomiasis cases are found in the areas along the Yangtze River in Changshu City，but the infection source is still possible to be imported，and the surveillance work should be strengthened.

Key words: Schistosomiasis；Imported case；Endemic situation；Surveillance；Changshu City

摘要： 目的了解常熟市沿江地区血吸虫病疫情输入情况，为制定或调整防治策略提供依据。方法收集常熟市 2006-2015年沿江地区血吸虫病防治相关螺情和病情监测资料。结果2006-2015年累计血检1 650人，查出阳性35 人，血检阳性率2.12%，未检出病原学阳性病例，沿江滩地、望虞河通江河道未监测到钉螺。结论常熟市沿江地区未监 测到血吸虫病输入性疫情，但仍存在输入性传染源的可能，仍需要加强沿江地区螺情的监测管理工作。

关键词: 血吸虫病；输入性病例；疫情；监测；常熟市