安乡县以淘汰牛羊为重点的血吸虫病综合防治效果

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。

Effect of comprehensive schistosomiasis control measures with focus on buffalo and sheep removal in Anxiang County

Objective To understand the effect of comprehensive schistosomiasis control measures with focus on buffalo and sheep removal in Anxiang City，Dongting Lake area. Methods The data of buffalo and sheep removal，routine schistosomiasis control measures such as disease detection and treatment，Oncomelania snail survey and control，as well as health education were collected and analyzed in Anxiang County，Hunan Province from 2004 to 2012. Results The schistosome infection rates of peo? ple，domestic animals and snails decreased from 11.23%，17.06% and 1.07% in 2004 when the comprehensive measures had not been implemented to 0.58%，0 and 0 in 2012，respectively. The average density of infected snails decreased from 0.003 4 snails/0.1 m2 to 0. Conclusion The comprehensive control measures with focus on buffalo and sheep removal are significantly ef? fective，and can control the transmission of schistosomiasis in marshland and lake regions.