Recently years the human plague enters relatively enlivening phase in plague natural focus of marmota himalayana in northwest China, the case of human plague almost has occurring in every year.

• 摘要近年来，我国西北地区喜马拉雅旱獭鼠疫自然疫源地进入相对活跃期，人间鼠疫几乎每年都有发生。