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2005～2008年永胜县新民村国家级血吸虫病监测点螺情无明显变化,居民感染率逐年下降,但需加大防治力度。
From 2005 to 2008, there was no significant change in the snail status of the national schistosomiasis monitoring station in Xinmin Village, Yongsheng County. The infection rate of residents decreased year by year, but the intensity of prevention and treatment should be increased.