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东北地区恙虫病自然疫源地的传染源构成与长江以南是否一致？这在疫源地特征上是一个重要问题。1992～1994年，我们分别在吉林省珲春市、黑龙江省密山市和辽宁省宽甸县调查点上，从捕获的黑线姬鼠、大林姬鼠和大仓鼠体内分离到14株恙虫病立克次体．从而证实3地区恙虫病自然疫源
Is the source of infection in natural foci of tsutsugamushi disease in northeast China consistent with the south of the Yangtze River? This is an important issue in the characteristics of the foci. From 1992 to 1994, we isolated 14 strains of tsutsugamushi from the captured Apodemus agrarius, Apodemus agrarius and hamster in the investigation points of Hunchun City in Jilin Province, Mishan City in Heilongjiang Province and Kuandian County in Liaoning Province. K second body. Confirmed the 3 natural tsutsugamushi epidemic