热带病与寄生虫学 ›› 2016, Vol. 14 ›› Issue (2): 83-86.doi: 10.3969/j.issn.1672-2302.2016.02.007

• 论著 • 上一篇    下一篇

2004~2015年湖南汉寿县垸内钉螺控制措施及效果分析

刘孟利,王慧岚#,夏蒙,汤凌,姜琼,董如兰,任光辉,李胜明*   

  1. 415900 湖南汉寿县,汉寿县血吸虫病防治领导小组办公室(刘孟利),湖南省血吸虫病防治所,WHO湖区血吸虫病防治研究合作中心(王慧岚、夏蒙、汤凌、姜琼、董如兰、任光辉、李胜明)
  • 出版日期:2016-06-10 发布日期:2016-07-11
  • 基金资助:

    湖南省科技厅科技项目(2013WK3046);湖南省医药卫生科研计划项目(B2016079);岳阳市2015年巴陵人才工程科技创新创业人才团队项目

Analysis on the measures and effects of snail control inside the embankment in Hanshou County, Hunan Province from 2004 to 2015

Liu Mengli1, Wang Huilan2#, Xia Meng2, Tang Ling2, Jiang Qiong2, Dong Rulan2, Ren Guanghui2, Li Shengming 2*   

  1. 1. Hanshou County Office of Leading Group for Schistosomiasis Control, Hanshou 415900, China, 2. Hunan Institute of Parasitic Diseases, WHO Collaborating Centre for Research and Control on Schistosomiasis in Lake Regions, Yueyang 414000, China
  • Online:2016-06-10 Published:2016-07-11

摘要: 【摘要】 目的  探索湖沼型垸内亚型疫区的垸内钉螺控制对策。方法 收集汉寿县血吸虫病流行及防治档案资料,对2004~2015年汉寿县垸内钉螺指标变化、垸内钉螺控制的主要措施及效果进行评价。结果 汉寿县垸内钉螺面积由2004年的99.64hm2减少到2015年的0.87hm2,下降幅度达99.1%;活螺平均密度由2004年的0.15只/0.11m2下降至2015年的0.03只/0.11m2;感染性钉螺处数与面积显著下降,2006~2015年未查获感染性钉螺。结论  在药物灭螺的基础上,针对垸内钉螺采取水改旱、养殖灭螺、沟渠硬化、国土平整、涵闸改造、小环境治理等措施,对控制并消灭垸内钉螺有显著性作用。为实现消除血吸虫病目标,各级政府应继续加大血吸虫病综合治理项目经费的投入。

关键词: 血吸虫病, 钉螺控制, 效果评价, 垸内, 汉寿县

Abstract:

【Abstract】 Objective  To investigate the measures for snail control in subtype epidemic areas within the embankment in Hanshou county, Hunan Province. Methods  Archival data on schistosomiasis epidemiology and control were collected in Hanshou county from 2004 through 2015, and analyzed with the snail change to evaluate the effects and measures implemented in snail control within the embankment. Results  The areas with snails were reduced from 99.64 hm2 in 2004 to 0.87 hm2 in 2015 inside embankment of Hanshou county(a drop of 99.1%). The average density of living snail was declined to 0.01/0.11 m2 in 2015 from 0.15/0.11m2 in 2004, and the number of and areas with infected snail were sharply decreased. No infected snails were found between 2006 and 2015. Conclusion  The measures, implemented on molluscicide use basis plus transforming rice fields into dry land, raising killing snails, land leveling, hardening of the local canals and ditches, reconstruction of the culverts and sluices and modification of the micro-environment, have led to effective control and elimination of the snail prevalence within the embankment of Hanshou county. Nevertheless, governments at different levels are suggested to continue to increase investment in comprehensive management programs for final eradication of local schistosomiasis.

Key words: Schistosomiasis, Snail control, Effect evaluation, Inside embankment, Hanshou County