南昌市血吸虫病疫情控制乡镇血防效果评价

Effect of schistosomiasis control in towns reached criteria of infection controlled in Nanchang City

目的评价南昌市已达血吸虫病疫情控制标准乡镇近年来的血防效果。方法采用抽样调查的方法,在南昌市南昌、新建和进贤等3个县的血吸虫病疫情控制乡镇开展人畜查病、螺情调查和血防资料审核。结果被调查的14个乡(镇、场)居民血吸虫病血检阳性率为2.58%,未发现粪检阳性者;家畜查病未查到粪检阳性的牛或羊;捕获钉螺1 635只,其中活螺1 278只,活螺平均密度为0.051只/0.1 m2,未发现感染性钉螺;各行政村已建立了完整的,能反映当地病情、螺情变化的血防档案资料。结论南昌市14个血吸虫病疫情控制乡镇已达到了血吸虫病传播控制标准的要求。

Objective To evaluate the effect of schistosomiasis control in towns that had reached the criteria of infection controlled in Nanchang City. Methods The residents and livestock of 14 towns that had reached the criteria of infection controlled in Nanchang,Xinjian and Jinxian counties of Nanchang City were sampled to investigate the schistosomiasis endemic situation,Oncomelania hupensis snail status,and data of schistosomiasis control work. Results The positive rate of serum tests of the residents was 2.58%,and no positive stool samples were found. No cattle or sheep were positive in stool tests. Totally 1 635 snails were caught,and 1 278 were alive with an average density of living snails of 0.051/0.1 m2,while no schistosome infected snails were found. All the surveyed administrative villages had the completed files of schistosomiasis control. Conclusion All the 14 towns that had reached the criteria of infection controlled of schistosomiasis have already reached the criteria of transmission controlled in Nanchang City.