2004-2011年南京市浦口区血吸虫病疫情分析

Epidemic situation of schistosomiasis in Pukou District,Nanjing City,2004-2011

目的掌握南京市浦口区血吸虫病流行现状和防治效果。方法收集浦口区2004-2011年血吸虫病疫情以及防治措施资料,分析血吸虫病病情、螺情变化趋势。结果2011年全区钉螺面积383.11 hm2,阳性钉螺面积为0,有螺条块数15个,均较2004年有较大幅度下降。2004-2011年人群血清学阳性率总体呈下降趋势。结论浦口区血吸虫病疫情呈低度流行态势,防治措施有效。

Objective To master the epidemic situation and control effect of schistosomiasis in Pukou District, Nanjing City. Methods The data of the epidemic situation and control measures of schistosomiasis in Pukou District from 2004 to 2011 were collected and analyzed for the trends of schistosomiasis epidemic situation and changes of status of Oncomelania snails. Results In 2011, the area with snails and the area with infected snails were 383.11 hm2 and 0 hm^2 respectively, the number of blocks with snails were 15, and all dropped substantially compared with those in 2004. The population serological positive rate was decreasing from 2004-2011. Conclusion The schistosomiasis in Pukou District presents a low prevalence and the control measures are effec-tive.