阿拉善黄鼠疫源地鼠疫疫情动态分析  

The epidemic process and dynamic analysis of plague in the natural plague focus of Alashan Citellus mongolicus umbratus

作　　者：李兵 王升文 

机构地区：[1]甘肃省白银市平川区疾病预防控制中心,甘肃白银730900

出　　处：《中国地方病防治》2011年第3期206-208,共3页Chinese Journal of Control of Endemic Diseases

摘　　要：目的探讨分析阿拉善黄鼠疫源地鼠疫流行现状,为今后制定防控对策提供依据。方法通过归纳1999~2008年宿主、媒介、病原等监测数据,分析疫源地构成因素之间的相互关系与现状。结果 1999~2008年阿拉善黄鼠疫源地未发生人间鼠疫疫情;检出动物阳性血清34份,最高滴度1∶2 560;阿拉善黄鼠密度1.50只/hm2,体蚤染蚤率为62.99%,体蚤指数为1.96,洞干蚤指数为0.33,巢蚤指数5.1。结论 1999~2004年阿拉善黄鼠鼠疫疫源地局部有动物鼠疫流行。从2004年截止目前,鼠疫动物流行病处于静息状态,但黄鼠密度和其蚤指数远高于鼠疫控制标准,仍然要高度重视鼠疫防控工作。Objective To analyze the epidemic status of the natural plague focus of Alashan Citellus mongolicus umbratus,and to provide the basis for formulating the strategies of plague prevention and control.Methods According to the surveillance data of rodent,flea,Y.pestis from 1999 to 2008,relationship between the constituent elements and the epidemic status quo in the plague foci of Alashan Citellus mongolicus umbratus was analyzed.Results There was no outbreaks of human plague epidemic in the Alashan Citellus mongolicus umbratus natural plague focus from 1999 to 2008.The number of host positive serums was 34,the maximum titer attain to 1∶2 560,the Alashan Citellus mongolicus umbratus density was 1.50,the infected flea rate of body flea was 62.99%,the body flea index was 1.96,the holes flea index was 0.33,the nest flea index was 5.1.Conclusions Animals plague had occurred in the part of plague focus of Alashan Citellus mongolicus umbratus from 1999 to 2004.From 2004 until now,the epidemic tendency of animals plague was inactively state,but Citellus mongolicus umbratus density and its flea index is much higher than the standards of plague control,it should be still attached great importance.

关 键 词：阿拉善黄鼠 鼠疫疫情 现状 

分 类 号：R516.8[医药卫生—内科学]