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目的明确新疆大沙鼠鼠疫的传播媒介。方法以常规方法在鼠体和鼠洞收集寄生物。结果在鼠体和鼠洞采到蚤类4属7种,经病原学检验,从臀突客蚤(Xenopsylla m inax)中分离出5株鼠疫耶尔森氏菌(Yersinia pestis),从长吻角头蚤(Echidnophaga oschanini)中分离出1株鼠疫菌。结论从臀突客蚤中分离出鼠疫菌在中国尚属首次。臀突客蚤是新疆大沙鼠鼠疫的主要传播媒介。
Objective To clarify the transmission media of plague in Xinjiang. Methods Parasites were collected in mice and rat holes in a routine manner. Results Seven species belonging to 4 genera of fleas were collected from mice and mice. Five strains of Yersinia pestis were isolated from Xenopsylla m inax by pathogenic test. A strain of Y. pestis was isolated from Echidnophaga oschanini. Conclusion It is the first time that Pseudomonas solanacearum is isolated from the flea flees in China. Gluteus fleece is the main transmission medium of Xinjiang plague.