Abstract:

Objective To understand the changes of schistosomiasis epidemic situation in the Fushui River basin of the Yang? tze River. Methods The data of schistosomiasis epidemic situation were collected and analyzed statistically in Baota Village，a surveillance site in Fushui River basin of the Yangtze River from 2008 to 2012. Results The schistosome infection rates of resi? dents decreased from 3.83% in 2008 to 0.23﹪ in 2012，and the infection rate of cattle decreased year by year. There were no cat? tle in the village in 2012. The schistosome infection rate of Oncomelania snails and the density of infected snails decreased obvious? ly. There were no acute schistosomiasis patients and no newly advanced schistosomiasis cases during recent 5 years. Conclusion The schistosomiasis epidemic situation has been controlled. However， the surveillance still needs to be strengthened

Key words: Schistosomiasis； Endemic situation；Surveillance； Fushui River basin； Baota Village

摘要： 目的 目的 了解长江一级支流富水流域血吸虫病流行趋势和疫情变化。方法 方法 收集2008-2012年监测点村血吸虫病 疫情资料并进行分析。结果 结果 监测点村居民感染率从2008年的3.83%降至2012年的0.23%； 耕牛感染率逐年下降， 并实现 了无牛村； 感染性钉螺密度和钉螺感染率明显下降， 连续5年无急性血吸虫感染和新发晚期血吸虫病病例。结论 结论 该地区 的血吸虫病疫情得到有效控制并呈持续好转趋势， 但仍应继续加强疫情监测工作。

关键词: 血吸虫病； 疫情； 监测； 富水流域； 宝塔村