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一九七七年四月初,在剑川县山区疫源调查的过程中,对食肉动物与鼠疫疫源的关系作了调查。在一只捕获的狐狸胃中,发现有未完全消化的鼠尸残骸。将鼠尸的骨髓材料经皮接
In early April 1977, the investigation of the relationship between carnivores and plague foci was conducted in the investigation of the epidemic of mountainous areas in Jianchuan County. In the stomach of a captured fox, an incompletely digested rat remains were found. The murine bone marrow material through the skin