A CLASS OF SIS EPIDEMIC MODEL WITH SATURATION INCIDENCE AND AGE OF INFECTION
Saturating contact rate of individual contacts is crucial in an epidemiology model. A mathematical SIR model with saturation incidence and age of infection is formulated in this paper. In addition, we study the dynamical behavior of this model and define the basic reproductive number R<,0> The authors also prove that the diseased-free equilibrium is globally asymptotically stable if R<,0> < 1. The endemic equilibrium is locally asymptotically stable if K<,1> > α and R<,0> > 1.
epidemic model age of infection local stability saturation incidence
Yang Junyuan Zhang Fengqin Wang Xiaoyan
Dept. of Applied Math., Yuncheng Unversity, 044000 Yuncheng, Shanxi Dept. of Applied Math.,Yuncheng Unversity, 044000 Yuncheng, Shanxi
国际会议
广州
英文
546-551
2007-12-09(万方平台首次上网日期,不代表论文的发表时间)