Abstract:

This report overviewed the national endemic status of schistosomiasis in People’s Republic of China in 2011. By the end of 2011，a total of 286 836 cases of schistosomiasis japonica were estimated with a decrease rate of 11.97% compared with the number in 2010. A total of 3 acute cases were reported，decreased by 93.02% compared to the number in 2010. A total of 22 519 advanced cases were treated in 2010，increased by 10.34% compared to that in 2010. About 372 664.10 hm2 of areas infested with Oncomelania snail were found in 2011，and about 1 163.87 hm2 newly detected areas were reported. There were 1 410 936 cattle raised in schistosomiasis transmission regions in 2011. The infection rate of cattle was 0.68% in 2011，with a reduction rate of 34.62% comparing to that in 2010（1.04%）

Key words: Schistosomiasis；Endemic status；China

摘要：

本文通报了2011年全国血吸虫病疫情。至2011年底，全国推算血吸虫病人286 836例，与2010 年相比减少了11.97%；新发急性血吸虫病病例3例（均为国内异地感染的输入性病例），与2010年相比减少了93.02％；共救治晚期血吸虫病患者22 519例，比2010年减少了10.34％。全国现有钉螺面积372 664.10 hm2，其中新发现钉螺面积1 163.87 hm2。全国血吸虫病流行地区现有存栏耕牛数1 410 936头，耕牛平均感染率为0.68％，较2010年（1.04％）下降了34.62％。

关键词: 血吸虫病；疫情；中国