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本研究对 1 994～ 2 0 0 1年近 8年来广西壮族自治区 (广西 )伤寒流行进行分析 ,对这期间的分离株进行 1 6Ｓ核糖体(ｒＲＮＡ)基因多态性、噬菌体裂解分型试验 ,现将结果报道如下。1 .材料与方法 :①资料来源于广西历年伤寒疫情报告数据及其流行病学调查资料。②菌株来源 ,主要
In this study, the prevalence of typhoid fever in Guangxi Zhuang Autonomous Region (Guangxi) during the past 8 years from 1994 to 2001 was analyzed. The 16S ribosomal (rRNA) gene polymorphisms and phage lysis typing were analyzed in this period. The results are reported below. 1. Materials and Methods: ①The data are from the data of epidemic of typhus epidemic in Guangxi and epidemiological survey data. ② strain origin, mainly