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高沙土血吸虫病流行区达到有螺无病后,采取物理灭螺、药物灭螺等综合措施,有效压缩了钉螺面积,实现了阻断血吸虫病传播的目标。
After the endemic area of high-schist soil schistosomiasis reached a snail-free disease, physical snail and drug snail were taken to effectively compress snail snail area and achieve the goal of blocking the spread of schistosomiasis.