Yu Long-Qing, Wang Ya-Lin, Hu Yuan
Xuancheng Municipal Center for Disease Control and Prevention, Xuancheng 242000, China.
Zhongguo Xue Xi Chong Bing Fang Zhi Za Zhi. 2011 Apr;23(2):157, 162.
The snail status in Xuancheng City from 2005 to 2009 showed, both the snail area and the area with infected snails appeared a declining trend, however, re-emerging snails were found every year. Prevention and control interventions for schistosomiasis should be strengthened to reduce both snail area and infected snail area.