中国媒介生物学及控制杂志

• 媒介与疾病 • 上一篇    下一篇

HFRS混合型疫源地室内不同生境的鼠群构成及其聚集性分布

毕鹏; 吴系科; 张方振   

  1. 安徽医科大学流行病学教研室 合肥市230032
  • 出版日期:1990-06-20 发布日期:1990-06-20

Studies on the Rat communities and its Aggregation's distribution In mixed HFRS Foci

Bi Peng;et al   

  1. Department of Epidemiology,Anhui medical College
  • Online:1990-06-20 Published:1990-06-20

摘要: 1987年4月至1988年3月,于HFRS春峰与秋峰之前,在安徽颍上发病率不同的三个农村点及一个城镇点,在病家与非病家的不同生境中,开展了鼠密度调查。结果表明:1.室内优势种为褐家鼠,占66.48%;其次是小家鼠,占33.52%。2.室内鼠密度以卧室及厨房为高,提示这些地方可能为HFRS在室内感染的主要场所;3.鼠在HFRS春、秋两个流行峰前的室内分布呈聚集性,带病毒鼠在室内的分布亦呈聚集性,这与人群发病局限性的特点相一致。

关键词: 肾综合征出血热, 疫源地, 生境鼠群构成, 聚集性分布

Abstract: From April, 1987 to March, 1988, a survey on rats' density at different place in patients and non-patlents household was conducted before spring and autumn peaks in 3 countryside and 1 town localities with varioous prevalence of HFRS in YingShang county Anhui province. The results are below:1. The predominating species of rats in house is Rattus norvegicus, the constituent was 66.48%, and the constituent of Mus Musclus was 33.52%.2. Dinning room and bed room have highly rats' density in household. It suggest that human may be infected with HFRS in these places.3. The distribution of rats and virus carrier rate was clustering in household. It is consistent with HFRS cases distribution.