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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。方法收集2008-2012年监测点村血吸虫病疫情资料并进行分析。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。
Objective To understand the epidemic trend and epidemic situation of schistosomiasis in watershed tributaries of the Yangtze River. Methods The data of epidemic situation of schistosomiasis in the monitoring villages in 2008-2012 were collected and analyzed. Results The infection rate of residents in monitoring villages dropped from 3.83% in 2008 to 0.23% in 2012; the infection rate of cattle decreased year by year and no cattle village was found; the infection rate of snails and infection of snails decreased significantly, Acute schistosomiasis and new cases of advanced schistosomiasis. Conclusion The epidemic situation of schistosomiasis in the area has been effectively controlled and tends to continue to improve. However, the epidemic situation monitoring should continue to be strengthened.