2005～2014年江苏省血吸虫病疫情分析

Analysis on the endemic situation of schistosomiasis in Jiangsu Province: 2005～2014

目的分析江苏省2005~2014年血吸虫病疫情及变化趋势,纵向评估血吸虫病防治成效。方法收集2005~2014年江苏省血吸虫病人数、急感人数、存栏耕牛数、血吸虫病牛数和有螺面积等资料进行分析。结果 2005~2014年江苏省血吸虫病人数、急感人数、存栏耕牛数、血吸虫病牛数和有螺面积总体均呈下降趋势。其中2014年全省血吸虫病病例数较2005年下降53.88%,自2013年以来全省未发生急性血吸虫感染;2014年全省存栏耕牛数较2005年下降了64.84%,自2008年后江苏省存栏耕牛中检测未发现阳性病牛;2014年全省有螺面积较2005年下降71.25%。2007年江苏省达到血吸虫病疫情控制标准,2011年达到传播控制标准。结论以传染源控制为主的血吸虫病综合防治措施实施以来,江苏省血吸虫病疫情得到有效控制。

Objective To longitudinally assess the effectiveness of prevention and control of schistosomiasis in Jiangsu province through analysis of the endemic situation and change trends from 2005 to 2014. Methods Retrospective analysis was performed regarding the number of schistosomiasis cases, acute infection cases, cattle in raising, the number of cattle infected with schistosomiasis and areas with snails from 2005 through 2014. Results Between 2005 and 2014, the number of schistosomiasis cases, acute infection cases, cattle in raising, the number of cattle infected with schistosomiasis and areas with snails tended to decrease in Jiangsu province, and by 2014, the cases of infections in population and cattle in raising were decreased by 53.88% and 64.84%, respectively. No acute infection case in population was reported since 2013, and no infections were found in cattle in raising after 2008. The areas with snails were reduced by 71.25% in 2014 compared to 2005. By 2007, control of schistosomiasis in Jiangsu province was satisfied with national criteria, reached the criteria of transmission control by 2011. Conclusion The endemic situation of schistosomiasis is under effective control in Jiangsu province since practice of comprehensive preventive measures on control of the infection source basis.