我国鼠疫自然疫源地及疫情概况

Survey of natural focuses of Plague a nd epidemic situations in China

中国鼠疫自然疫源地已知11种类型,分布在我国19个省(区)273个县(旗)。各疫源地的疫情态势、流行时间、强度、季节、范围差异悬殊。近20年,人、动物间疫情甚重。活跃性较强的有青藏高原旱獭鼠疫疫源地、西南黄胸鼠疫源地和内蒙古长爪沙鼠疫源地,偶发性疫源地是西北阿拉善黄鼠疫源地等,疫情稳定性疫源地有蒙古旱獭疫源地。疫情危重是动物间鼠疫。建国后,大部分疫源地均有不同程度的发生流行,直接威胁人类。

kinds of types have been known in Na tural Focuses of Plague in China and d istributed over 19provinces(areas),273countries(banners).The epidemic situations,the popul ar times,the intensity,seasons and range differences are great disparity.During 20years recently,the epidemic situation for man and mice' s world are very serious.The brisker focuses have mar-mot focus in the Qinghai -Xizang Plateau,southwest flavipectus focus an d Unquiculatus focus in Inner Mongolia.The chance fo-cus is northwest Alaschanicus focus and so on.The stabler focus of the epi demic situation is Marmota Sibirica focus.The epidemic situations of Plague epizootics are very serious.After China was founded,the epidemic situations have taken place in different de-grees in most focuses and directly harmed the human beings.[