中国媒介生物学及控制杂志

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湖北省嗜人按蚊分布区不同灭蚊措施的效果评价

黄光全1;张华勋1;李汉帆1;陈国英1;兰明祥2;刘井元1;罗山虎2   

  1. 1湖北省疾病预防控制中心传染病防治所 武汉430079;2湖北省京山县卫生防疫站
  • 出版日期:2005-08-20 发布日期:2005-08-20

Evaluat the Effectiveness of Measures for Mosquito Control in Anopheles anthropophagus Area in Hubei Province

HUANG Guang-quan;ZHANG Hua-xun;LI Han-fan;et al   

  1. Department of Parasitic Diseases Control,Center for Diseases Prevention and Control of Hubei Province,Wuhan 430079,China
  • Online:2005-08-20 Published:2005-08-20

摘要: 目的 评价嗜人按蚊分布区不同灭蚊措施的疟疾防制效果。方法 比较分析2.5%溴氰菊酯(15mg/m2)浸帐,结合用5%氯氰菊酯(25mg/m2)对畜房、人群活动场所、卧室作滞留喷洒灭蚊措施与仅采用2.5%溴氰菊酯(15mg/m2)浸帐灭蚊措施对控制嗜人按蚊密度和降低疟疾发病率的效果。结果 浸帐加喷洒措施区,人帐、半通宵、牛栏、猪栏嗜人按蚊密度平均下降率83.77%,叮人率下降98.46%,疟疾发病率下降100.00%。单一浸帐措施区各场所嗜人按蚊密度平均下降49.89%,叮人率下降92.00%,疟疾发病率下降90.91%,经统计学处理,2种措施对降低疟疾发病率和嗜人按蚊叮人率差异无统计学意义(χ2=0.0000086~0.9962,P>0.05)。结论 浸帐灭蚊措施比浸帐加喷洒措施经济,且降低嗜人按蚊叮人率和疟疾发病率效果二者差异无统计学意义。

关键词: 疟疾, 嗜人按蚊, 防制措施

Abstract: Objective To evaluate effectiveness of mosquito control measures in Anopheles anthropophagus area. Methods To compare incidence of malaria and mosquito densities before and after treatment with immerged bednets and immerged bednets combined with residual spraying. Results The densities of An.anthropophagus reduced by 83.77% averagely in bednets,cowshed,pigpen and bite reduced by 98.46% while incidence of malaria showed 100% reduce in immerged bednets combined with residual spraying areas; The densities of An.anthropophagus reduced by 49.89% averagely in bednets,cowshed,pigpen and bite rate reduced by 92.00% while incidence of malaria showed 90.91% reduce in immerged bednets areas. Conclusion The statistic analysis showed no significance difference (χ2=0.000 008 60.996,P>0.05) in reduction of mosquito densities and malaria incidence in both areas.