一类具有接种和潜伏期的传染病模型及动力学分析
张鑫喆,贺国峰,黄刚
Dynamical Properties of a Delayed Epidemic Model with Vaccination and Saturation Incidence
Xinzhe Zhang,Guofeng He,Gang Huang
图 2
(a)当
$ \xi = 0.1 $
,疾病持续存在; (b)当
$ \xi = 0.9 $
,疾病消亡