Analysis of an SIS epidemic model with disease-induced mortality
The probability is introduced to establish the discrete-time SIS epidemic model which considers disease-induced mortality and has constant recruitment. And the threshold determining its dynamical behavior is found. Below the threshold, the model only has the disease-free equilibrium which is globally asymptotically stable. Above the threshold, the model is uniformly persistent and has a unique endemic equilibrium which is supposed to be globally asymptotically stable.
discrete-time epidemic model dynamic behavior equilibrium stability
Pengfei WU Jingshun DUANMU Jiyong DU
Engineering College Air Force Engineering University Xian, China
国际会议
杭州
英文
596-600
2012-03-23(万方平台首次上网日期,不代表论文的发表时间)