Abstract
We propose a stochastic disease model where vaccination is included and such that the immunity is permanent. The existence, uniqueness, and positivity of the solution and the stability of the disease-free equilibrium are studied.
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Tornatore, E., Vetro, P. & Buccellato, S.M. SIVR epidemic model with stochastic perturbation. Neural Comput & Applic 24, 309–315 (2014). https://doi.org/10.1007/s00521-012-1225-6
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DOI: https://doi.org/10.1007/s00521-012-1225-6