Mechanisms of persistence of Yersinia pestis in the foci

VernacularTitle:鼠疫菌在疫源地保存机制的研究进展
Author: Yan ZHANG ; Peng WANG ; Zhizhong SONG
Keywords: Yersinia pestis; Mechanism of persistence; The natural plague foci
From: Chinese Journal of Endemiology 2017;36(6):456-459
CountryChina
Language:Chinese
Abstract: Yersinia pestis,host animals and vector organisms in a particular area within a certain geographical landscape,and biological communities are in the form of interdependence and mutual restriction of ecological system in the plague natural foci of plague.Currently,the preservation of Yersinia pestis mechanism mainly including:①Animal and fleas (tick) preservation theory;②Yersinia pestis own mutation preservation theory;③Fleas-host-fleas preservation theory;④Theory of soil preservation;⑤the birds and abiotic factors of preservation theory;⑥Theory of other Yersinia preservation theory and so on.The author summarized the research progress of the preservation mechanism of Yersinia pestis in the focus area.