2014年安徽省血吸虫病疫情通报

Endemic status of schistosomiasis in Anhui Province in 2014

本文对2014年安徽省血吸虫病疫情进行了分析。截止2014年底,安徽省推算血吸虫病人共16 510例,与2013年相比减少了16.68%;未发生当地感染的急性血吸虫病例;全省晚期血吸虫病人5 804例,救治4 889例;全省现有钉螺面积27 279.94hm2,较2013年减少了116.55hm2,其中新发现钉螺面积仅5.59hm2,全省未查出感染性钉螺;推算全省人群平均感染率活螺平均密度为0.24%和0.37只/0.11m2,分别较2013年下降了14.29%和19.56%。全省血防区家畜存栏数36 494头,较2013年下降了13%,家畜平均血吸虫感染率为0.18%,较2013年下降了41.94%。

This report presents the endemic status of schistosomiasis in Anhui Province in 2014. By the end of 2014, the total number of schistosomiasis japonica cases were estimated to be 16 510, with a decrease of 16.68%compared with that in 2013. No local acute cases were reported. The num-ber of advanced schistosomiasis japonica cases were 5 804, in whom 4 889 were treated. The areas in-fested with Oncomelania hupensis snails were approximate 27 279.94 hm2, with a decrease of 116.55 hm2, in which 5.59 hm2 were newly reported. No infected snails were found in 2014. Compared with 2013, the estimated population infection rate and the average density of living snails in 2014 were decreased by 14.29%（0.24%） and 19.56%（0.37 snails）, respectively. 36 494 cattle were estimated to be raised in endemic regions, with a decrease of 13% compared with that in 2013. The estimated infection rate of cattle was 0.18%, which experienced a reduction of 41.94%compared with that in 2013.