A New Stochastic Split-Step θ-Nonstandard Finite Difference Method for the Developed SVIR Epidemic Model with Temporary Immunities and General Incidence …

A New Stochastic Split-Step θ-Nonstandard Finite Difference Method for the Developed SVIR Epidemic Model with Temporary Immunities and General Incidence …

A Alkhazzan, J Wang, Y Nie, K Hattaf – Vaccines, 2022

In this paper, an SVIR epidemic model with temporary immunities and general
incidence rates is constructed and analyzed. By utilizing Lyapunov functions, we
prove the existence and uniqueness of the positive global solution of the constructed …