2005-2008年仁寿县志气村血吸虫病监测结果分析

Surveillance on Schistosomiasis in Zhiqi Village,Renshou County From 2005 to 2008

目的掌握血吸虫病疫情动态,为制订防治策略和考核防治效果提供依据。方法按《全国血吸虫病监测方案》的方法,对仁寿县志气村监测点开展血吸虫病疫情监测。结果2005年、2006年粪检分别发现阳性者3人及6人,人群感染率为0.53%及1.17%,2007年、2008年未检出阳性者;仅在2005年检出2头阳性耕牛;有螺面积、有螺框数出现率及活螺平均密度逐年下降。结论监测点疫情总体呈下降趋势,但仍存在残存钉螺。

Objective To research the dynamic endemic situation, so as to provide evidence for policy-making and evaluation of schistosomiasis control. Method According to the national scheme of schistosomiasis surveillance, the endemic situation of schistosomiasis was monitored in national schistosomiasis surveillance site in Zhiqi Village in Renshou County. Result Three and six schistosomiasis eases were found in 2005 and 2006, and the human infection rates were 0. 53%, 1.17% respectively. Schistosomiasis case was not detected in 2007 and 2008. In 2005, only two positive cattle were found. The areas of snail habitats, the occurrence rate of snail frame number, and the average density of living snail were decreasing annually. Conclusion The overall endemic situation in the surveillance site reveals a downward trend, but great attention should be paid to the residual snails.