热带病与寄生虫学 ›› 2014, Vol. 12 ›› Issue (4): 220-223,215.doi: 10.3969/j.issn.1672-2302.2014.04.010

• 论著 • 上一篇    下一篇

无为县达到血吸虫病疫情控制标准后疫情现状分析

孙为斌,陈淮生*,汪晓翔,杨时政,刘杰   

  1. 238300 安徽无为县,无为县血吸虫病防治站
  • 出版日期:2014-12-10 发布日期:2015-01-27

Current endemic situation of schistosomiasis in Wuwei County after reaching the criteria of infection control

Sun Weibin, Cheng Huaisheng*, Wang Xiaoxiang, Yang Shizheng, Liujie   

  1. Schistosomiasis Control Station of Wuwei County.Wuwei 238300,China
  • Online:2014-12-10 Published:2015-01-27

摘要: 目的  了解无为县达到血吸虫病疫情控制标准后疫情现状及流行因素,为制定血吸虫病防治策略提供参考依据。方法  收集2008~2013年无为县血吸虫病疫情年报表及有关螺情、病情资料,分析血吸虫病疫情变化情况。 结果  截至2013年底,全县现有晚期病人361人,未发现急性感染病人;全县尚有钉螺面积2213.67hm2,其中内陆23.82hm2,江滩1141.67hm2,洲滩1048.18hm2,分别占有螺面积的1.08%、51.57%和47.35%,连续两年未查到感染性钉螺,钉螺面积有了明显下降;全县血吸虫病流行地区共有存栏耕牛816头,未查到病牛;2008~2013年达到传播控制共有7个乡镇和30村。 结论  达到疫情控制后,无为县血吸虫病疫情出现明显下降,并维持在较低水平,目前达到了传播控制标准。

关键词: 血吸虫病, 疫情控制, 疫情, 无为县

Abstract:

Objective  To understand the endemic situation of schistosomiasis in Wuwei County after reaching the criteria of infection control in 2008 so as to provide the evidence for decision-making of schistosomiasis control. Methods  The epidemiological data of schistosomiasis in Wuwei County from 2008 to 2013 were collected and analyzed with the descriptive epidemiology method. Results  By the end of 2013, there were 361 advanced cases of schistosomiasis, but no acute cases of schistosomiasis were found. There was still 2213.6694hm2 areas with Oncomelania snails in 2013, including 23.822hm2 areas in inland regions,1141.6694hm2 areas in marshland regions and 1048.1780hm2 areas in beach regions. No infected snails were found in recent two years, and the area of snail decreased obviously. A total of 816 head of cattle were raised in schistosomiasis transmission regions in 2013, and no infected cattle were found. A total of 30 villages in 7 towns reached the criteria of transmission control from 2008 to 2013. Conclusion  The endemic situation of schistosomiasis in Wuwei County declines obviously and maintains at lower level after reaching the criteria of infection control, and has reached the criteria of transmission control at present.
 

Key words: Schistosomiasis, Infection control, Endemic situation, Wuwei County