Kassa, Semu Mitiku; Njagarah, John Boscoh Hatson; Terefe, Yibeltal Adane
(Elsevier, 2020-09)
In this article, a mathematical model for the transmission of COVID-19 disease is formulated and analysed. It is shown that the model exhibits a backward bifurcation at R0=1 when recovered individuals do not develop a ...