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对于一种类型鼠疫自然疫源地,作为主要宿主的动物是只有1种还是2种以上,在一个时期里曾有所争论。内蒙古高原长爪沙鼠鼠疫自然疫源地(下称沙鼠疫源地)的主要宿主,也有过一些不同看法:长爪沙鼠能否成为主要宿主,是否为长爪沙鼠单一宿主型鼠疫自然疫源地;是否存在多宿主性。为探讨解决这一具有理论和实践意义的问题,在鼠疫动物病较为活跃的内蒙古北部荒漠草原区,进行了有关项目的调查。
For one type of natural foci of plague, there was only one or two or more animals as the main host, which was debated over a period of time. The main hosts of the natural foci of Meriones unguiculatus in the Inner Mongolian Plateau (hereinafter referred to as the gerbil foci) also have some different opinions: whether Meriones unguiculatus can become the main host or not, Foci; whether there is multi-host. In order to find out the solution to this problem of theoretical and practical significance, a survey was carried out in the desert grassland area of northern Inner Mongolia, where the plague epidemic is relatively active.