2012年全国血吸虫病疫情通报

Endemic status of schistosomiasis in People's Republic of China in 2012

本文通报了2012年全国血吸虫病疫情。截至2012年底,全国推算血吸虫病人共240 597例,与2011年相比下降16.12%;新发急性血吸虫病病例13例,较2011年增加10例;共救治晚期血吸虫病患者22 988例,较2011年增加2.08%。全国现有钉螺面积368 741.67 hm2,其中新发现钉螺面积46.71 hm2。全国血吸虫病流行区现有存栏耕牛数1 189 829头,耕牛平均血吸虫感染率为0.52%,较2011年(0.68%)下降了23.53%。

This report showed the endemic status of schistosomiasis in P. R. China at national level in 2012. By the end of 2012,the total number of schistosomiasis japonica cases were estimated to be 240 597,with a decrease of 16.12% compared with that in 2011. Meanwhile,thirteen acute cases were reported. Compared with 2011,10.34% more advanced schistosomiasis patients were treated（22 988）in 2012. Nationally,around 368 741.67 hm 2 were found to be infested with Oncomelania hupensis snails by the end of 2012,among which 46.71 hm^2 were newly reported. Moreover,1 189 829 cattle were estimated to be raised in epidemic regions with 0.52% of them being infected with Schistosoma japonicum,which experienced a reduction of 23.53% compared with that in 2011.