Stochastic dynamical analysis for the complex infectious disease model driven by multisource noises
by Liqiong Jian, Xinyu Bai, Shaojuan Ma
This paper mainly studies the dynamical behavior of the infectious disease model affected by white noise and Lévy noise. First, a stochastic model of infectious disease with secondary vaccination affected by noises is established. Besides, the existence and uniqueness of the global positive solution for the stochastic model are proved based on stochastic differential equations and Lyapunov function, then the asymptotic behavior of the disease-free equilibrium point is studied. Читать дальше...