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Dynamics of a stochastic SEIQR model driven by Lévy jumps with bilinear incidence rates

Qiuye Xia,Xiaoling Qiu

2024 · DOI: 10.1371/journal.pone.0305139
PLoS ONE · 1 Citations

TLDR

The existence and uniqueness of the global positive solution of the stochastic SEIQR infectious disease model by using the stop-time is studied and the asymptotic behavior of the stochastic system at disease-free equilibrium and endemic equilibrium is discussed.

Abstract

In this study, we propose a stochastic SEIQR infectious disease model driven by Lévy noise. Firstly, we study the existence and uniqueness of the global positive solution of the model by using the stop-time. Secondly, the asymptotic behavior of the stochastic system at disease-free equilibrium and endemic equilibrium are discussed. Then, the sufficient condition for persistence under the time mean is studied. Finally, our theoretical results are verified by numerical simulation.