中国媒介生物学及控制杂志

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福建省残存嗜人按蚊清除效果观察

徐保海1;许龙善1;李莉莎1;吴金俊1;郑粹荣2;张山鹰1;郑祖杰1;刘庆生1;何秀华1;欧阳榕1   

  1. 1福建省卫生防疫站 福州350001;2建阳市卫生防疫站
  • 出版日期:2001-12-20 发布日期:2001-12-20

The Effect of the Surviving Anopheles anthropophagus Eradicated in Fujian Province

XU Bao-hai; XU Long-shan; LI Li-sha; et al   

  1. Fujian Provincial Anti-Epidemic Station, Fuzhou 350001, China
  • Online:2001-12-20 Published:2001-12-20

摘要: 目的:清除残存嗜人按蚊,阻断疟疾传播。方法:搜索残存嗜人按蚊,实施溴氰菊酯浸泡蚊帐灭蚊,复查所有嗜人按蚊分布点,评价清除效果。结果:1989~1994年,于建阳、武夷山、邵武、顺昌和三元等县(市、区)发现残存嗜人按蚊分布点42个,嗜人按蚊占人房按蚊组成的26.20%。2001年完成闽北地区灭蚊后全部嗜人按蚊分布点的复查工作,95.80%分布点经2~3次以上反复性复查,最多达12次,所有复查点均未再捕获嗜人按蚊。1988年清除工作前,分布区疟疾发病1381例,年发病率为4.47/万。采取措施后,疟疾发病率显著下降,1995年后,嗜人按蚊分布区未再发生疟疾暴发流行。1998~2001年,未发现当地疟疾感染者。结论:闽北地区嗜人按蚊已被清除,当地疟疾传播得到有效阻断。

关键词: 嗜人按蚊, 残存分布, 浸泡蚊帐, 清除效果

Abstract: Objective:To eradicated the surviving An anthropophagus and cut off malaria dissemination.Methods:To search the surviving An anthropophagus in the malaria epidemic regions and the mosquito nets were impregnated with detamethrin.The effect of eradicatted were evaluated by investigation again and again.Result:42 villages of surviving An anthropophagus were found in this cities or counties such as Jianyang,Wuyishan,Shaowu,Shunchang and Sanyuan in 1989-1994. An anthropophagus was 26.8% in a total of 2 324 caught in dwelling.The control measures were carried out again and again.The total villages distributed An anthropophagus including surviving villages were reinvestigated and no An anthropophagus were found.95.8% of 258 villages were reinvestigated two to three times,with the most one for 12 times.There were 1 381 malaria cases in 1988.After the control,malaria prevalence had been controlled effectivelly and no local infection was found in 1998-2000.Conclusion: An anthropophagus were eradicated and malaria dessemination had been controlled in Northern and Westhern of Fujian.