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本文对市售獭皮携带鼠疫菌及其F_1抗原的水平进行了研究。血清学检查獭皮标本21621份,细菌学检查2180份,结果全部阴性。
In this paper, commercially available otter carrying Yersinia pestis and its F 1 antigen levels were studied. Serological tests ichter skin specimen 21,621 copies, bacteriological examination 2180, the results were all negative.