2 papers
q-bio.PE2022
Backward bifurcation, basic reinfection number and robustness of a SEIRE epidemic model with reinfection
Shaoli Wang, Tengfei Wang, Ya-nen Qi +1
Recent evidences show that individuals who recovered from COVID-19 can be reinfected. However, this phenomenon has rarely been studied using mathematical models. In this paper, we…
q-bio.PE2021
Backward bifurcation and saddle-node bifurcation in virus-immune dynamics
Tengfei Wang, Shaoli Wang, Fei Xu
Recently, Wang and Xu [ Appl. Math. Lett. 78 (2018) 105-111] studied thresholds and bi-stability in virus-immune dynamics. In this paper, we show there also exist backward bifurcat…