2 papers
q-bio.PE2020
Psychological effect can lead to bistability in epidemics
Shaoli Wang, Xiyan Bai
In this paper, we study the psychological effect in a SIS epidemic model. The basic reproduction number is obtained. However, the disease free equilibrium is always asymptotically…
q-bio.PE2019
Bistability in a SIRS model with general nonmonotone and saturated incidence rate
Shaoli Wang, Xiyan Bai, Fei Xu
In this paper, we consider a SIRS model with general nonmonotone and saturated incidence rate and perform stability and bifurcation analysis. We show that the system has saddle-nod…