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在波阳湖区,约三分之一地区因水位未控制,血吸虫病流行仍十分严重,这些地区由于多种原因,目前尚无法消灭钉螺,单纯化疗对控制重疫区血吸虫病流行价值的研究显得尤为重要。为此,1984年以永修县吴城镇荷溪村为试点,开展了此项研究。 实验区概况 荷溪村为鄱阳湖中游的一个孤岛与重疫区关城镇的吉山村、东风村隔水毗邻。该村大堤外有螺草洲6块743.8万m~2堤内以种植水稻为主,全村355户(渔民3户),1624人。耕牛379头,生猪852头。有5个自然村,其中有4个村离湖滩1.5km左右,生猪圈养。1个自然村位于湖边,生猪散放。居民感染率67.7％,耕牛感染率24.5％,生猪感染率
In the Bo Yang Lake area, about one-third of the area is still under severe control of the prevalence of schistosomiasis due to uncontrolled water levels and the prevalence of schistosomiasis is still very serious in these areas due to various reasons. Particularly important. To this end, in 1984 to Yongxiu County Wucheng Hexi Village as a pilot, carried out this study. Experimental area profile Hok Village is an isolated island in the middle reaches of Poyang Lake and the heavy plague area off the town of Jishan Village, Dongfeng Village, adjacent to the water. Outside the embankment of the village, there are 6 7438000 m ~ 2 embankments in Lo Cao Chau for planting rice, with 355 households (3 fishermen) and 1624 people. 379 cattle, 852 pigs. There are 5 natural villages, of which 4 villages 1.5km away from the beach, pigs housed. A natural village is located by the lake and live pigs are released. Residents infection rate of 67.7%, cattle infection rate of 24.5%, pig infection rate