中国媒介生物学及控制杂志

• 论著 • 上一篇    下一篇

云南北部金沙江流域恙虫病调查研究

冯锡光;陈渊民;自登云;袁庆虹;雷亚民;段兴德;米竹青;张海林   

  1. 云南省流行病防治研究 大理671000
  • 出版日期:2001-04-20 发布日期:2001-04-20

A Survey and Research of Scrus Typhus in Jinshajiang Riverbasin of Northern Part of Yunnan

FENG Xi-guang; CHEN Yuan-min; ZI Deng-yun; et al   

  1. Institute of Epidemiology of Yunnan Province,Dali 671000
  • Online:2001-04-20 Published:2001-04-20

摘要: 目的:对云南北部金沙江流域恙虫病立克次体流行株鼠免疫血清及病人血清进行分型。方法:免疫荧光法。结果:21个分离株中12株为Karp型(占57.14%),6株为Gilliam型(占28.57%),3株分型阴性;167份阳性血清中有108份为Karp型(占64.67%),37份为Gilliam型(占22.16%),18份为Karp+Gilliam两型混合感染(占10.78%),3份为Kato型、1份为Karp+Kato两型混合感染。结论:从媒介、宿主和病人三方面证实该地存在广泛的恙虫病自然疫源地;同时查明当地恙虫病立克次体流行型别以Karp型为主,次为Gilliam型,并有少量Kato型存在。

关键词: 恙虫病立克次体, 流行株, 血清学分型

Abstract: Objective:To survey rickettsia tsutsugamushi in Jinshajiang riverbasin of Northern part of Yunnan.Methods:Micro-IF.Results:The results of serological typing of 21 epidemic strains of R.tustusgamushi showed that 12 strains(57.14%) were Karp type;6 strains(28.57%) were Gilliam type;3 strains were unknow type.The study showed that main epidemic type of R.tustusgamushi in the epidemic area were Karp type.The results of serological typing 167 patients showed that 108 cases(64.67%) were Karp type;37 cases(22.16%) were Gilliam type;18 cases(10.78%) belonged to Karp+Gilliam type;3 cases were Kato type;1 case was Karp+Kato type.Conclusion:This study confirmed that there were scrus typhus focus widely in Jinshajiang riverbasin of northern part of Yunnan.And it made clear the relation between the epidemic strains and standard strains in the area.