摘要:目的 了解广东省鼠疫疫源地和非鼠疫疫源地鼠类耶尔森氏菌的分布和相互抑制的情况。 方法 分别采用间接血球凝集试验(IHA)、放射免疫沉淀试验(RIP)进行鼠疫耶尔森氏菌特异性F1抗体检测，并分别对鼠类回盲部内容物和肝、脾、舌进行冷增菌后，以选择培养基分离。 结果 广东省鼠疫疫源地未检出任何一种耶尔森氏菌，而非鼠疫疫源地区检出小肠结肠炎耶尔森氏菌2株，中间型耶尔森氏菌1株。 结论 广东省鼠疫疫源地处于静息期，在鼠疫疫源地区和非疫疫源地区耶尔森氏菌存在互相抑制现象。

    关键词:鼠疫疫源地;鼠类;耶尔森氏菌;广东省

    Analysis of the condition of rodent's yersinia in Guangdong Province.

    LIANG Qiu-guang，YANG Hua-yuan，ZENG Min，et al.

    (Zhanjiang Municipal Institute for Prevention and Treatment of Plague，Zhanjiang524037，Guangdong，P.R.China)

    Abstract:Objective Investigation was precced in rodent's Yesinia in plague focus and non-plague focus fo Guangdong，to understand the circumstance that the distrbution of Yersinla，and whether the restrained phenomenon of yersinia was existed. Meth-ods IHA and RIP was used for surveying the particular FI Ab of yersinia pestis.Yersinia pestis were surveyed by plague culture me-dia.The contents of ileocecal part ......