1996-2015年开化县血防综合治理效果分析

Effect of comprehensive schistosomiasis control measures in Kaihua County from 1996 to 2015

目的分析开化县达到血吸虫病传播阻断标准后多部门联动综合治理所取得的成效,为达标地区巩固血防成果提供经验。方法采取回顾性调查法,收集1996-2015年开化县查灭螺和环境改造资料,并对结果进行统计分析。结果 1996-2015年开化县累计查出螺点2 635个,有螺面积102.75 hm^2,解剖钉螺12.54万只,未发现感染性钉螺,累计灭螺面积4 932.98 hm^2,环境改造综合治理有效压缩了钉螺面积。结论开化县以环境改造为主的综合治理方式进一步巩固了血防成果,但仍需重点做好螺情监测工作。

Objective To evaluate the control effect of comprehensive measures of schistosomiasis after its transmission interruption in Kaihua County, Zhejiang Province, so as to provide the references for further consolidation of schistosomiasis control. Methods The data of Oncomelania hupensis snail survey and control, as well as environmental reform in Kaihua County were collected and analyzed from 1996 to 2015. Results From 1996 to 2015, totally 2 635 snail habitats and 102.75 hm2 area with snails were found, and 125.4 thousand snails were dissected and no one was schistosome infected. The accumulated snail control area was 4 932.98 hm2, and the area with snails was effectively reduced by the comprehensive control measures. Conclusion The schistosomiasis control effect could be consolidated by the comprehensive control measures emphasizing environmental reconstruction, and the snail surveillance work still should be strengthened.