Abstract: Objective To understand the endemic situation of schistosomiasis after its transmission interruption in Baoying County， so as to provide the evidence for adjusting the prevention and control strategy. Methods The data of schistosomiasis surveillance in Baoying County from 1988 to 2015 were collected and retrospectively analyzed. Results The schistosomiasis surveillance has been established since it was interrupted in Baoying County in 1987. The total surveyed area with Oncomelania hupensis snails was 21 269.95 hm2， but no living snails were found. The number of schistosomiasis examinations of residents was 163 196 person?times， and 270 person?times were positive in serum test， 26 person?times were positive in stool test. No positive cases were found since 1997. The number of schistosomiasis tests of livestock was 2 180 cattle?times but no infection was found. Conclusion No schistosome infected snails or livestock are founded in Baoying County for last 28 years， and no patients are founded for last 11 years. The effect of schistosomiasis control is steady.

Key words: Schistosomiasis； Transmission interruption； Surveillance； Baoying County

摘要： 目的 掌握宝应县血吸虫病传播阻断后疫情变化，为调整防治策略提供依据。 方法 收集1988-2015年宝应县血吸虫病监测数据，回顾性分析血吸虫病监测效果。 结果 宝应县自1987年达到血吸虫病传播阻断标准以来，累计调查钉螺面积21 269.95 hm2，均未查到活钉螺；开展人群血吸虫病查病163 196人次，血检阳性270人次，粪检阳性26人次，1997年以后未查出阳性病例；家畜查病2 180头次，均未查出血吸虫感染阳性家畜。 结论 宝应县连续28年未查到活钉螺和病畜，连续11年未查到血吸虫病病人，血吸虫病传播阻断成果稳固。

关键词: 血吸虫病；传播阻断；监测；宝应县