刊名:Physica A: Statistical Mechanics and its Applications
出版年:2017
出版时间:1 April 2017
年:2017
卷:471
期:Complete
页码:767-777
全文大小:848 K
卷排序:471
文摘
A stochastic SIS epidemic model with double epidemic diseases is considered. Sufficient conditions for the persistence and extinction are obtained. The two diseases can coexist under appropriate conditions. Numerical simulations are introduced to illustrate the results.