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于1980年12月在贵池市纪家坝地区沿白洋河修建长2.5km,高4m矮圩,以五氯酚钠浸杀灭螺,灭螺后圩内养鱼。1981～1984年圩外喷洒灭螺。人群粪检阳性率从1980年16.7％降到1984年的1.3％。停止干预措施后长达6年观察,各项观察指标稳定,疫情无回升迹象。纪家坝阻断血吸虫传播的措施是成功的。
In December 1980 in Guijiaba Guichi area along the Baiyang River built 2.5km long, 4m high dwarf Wei, with pentachlorophenol sodium soak snail, molluscum after the snail fish. 1981 ~ 1984 Pollution outside the spray snail. The positive rate of crowd fecal examination dropped from 16.7% in 1980 to 1.3% in 1984. After stopping the intervention for up to 6 years of observation, the observation indicators were stable and the epidemic did not show signs of recovery. Ji Jiaba block schistosomiasis transmission is successful.