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目的了解洞庭湖区安乡县以淘汰牛羊为重点的血吸虫病综合防治措施的效果。方法收集2004-2012年安乡县淘汰牛羊、查治病、查灭螺等资料,分析血吸虫病疫情逐年变化情况。结果安乡县人群、家畜及钉螺血吸虫感染率均呈逐年下降趋势(P均﹤0.001),分别由2004年淘汰牛羊前的11.23%、17.06%、1.07%下降至2012年的0.58%、0及0。感染螺平均密度由2004年的0.003 4只/0.1 m2下降为0。结论以淘汰牛羊为重点的传染源综合控制措施效果显著,能有效控制湖沼型地区血吸虫病传播。
Objective To understand the effect of comprehensive prevention and control measures for schistosomiasis in Anxiang County, Dongting Lake District, with the focus on getting rid of cattle and sheep. Methods The data of eliminating cattle and sheep, investigating and treating diseases and checking snails in Anxiang County from 2004 to 2012 were collected to analyze the yearly change of the epidemic situation of schistosomiasis. Results The prevalence of schistosomiasis in Anxiang population declined year by year (P <0.001), from 11.23%, 17.06% and 1.07% respectively in 2004 to 0.58% in 2012 And 0. The mean density of infected snails decreased from 0.003 4 /0.1 m2 in 2004 to 0. Conclusion The comprehensive control measures of infectious sources focusing on the elimination of cattle and sheep are significant, which can effectively control the transmission of schistosomiasis in the lakeshore region.