(Transactions of the Nigerian Association of Mathematical Physics, 2021-03-30) Somma, Samuel Abu; Akinwande, N. I.,; Ashezua, T. T.; Nyor, N.; Jimoh, O. R.; Zhiri, A. B.
In this paper we used Homotopy Perturbation Method (HPM) and Adomian
Decomposition Method (ADM) to solve the mathematical modeling of Monkeypox
virus. The solutions of HPM and (ADM) obtained were validated numerically with
the Runge-Kutta-Fehlberg 4-5th order built-in in Maple software. The solutions were
also presented graphically to give more insight into the dynamics of the monkeypox
virus. It was observed that the two solutions were in agreement with each other and
also with Runge-Kutta.