Version 1
: Received: 10 September 2018 / Approved: 12 September 2018 / Online: 12 September 2018 (06:14:00 CEST)
Version 2
: Received: 8 January 2019 / Approved: 10 January 2019 / Online: 10 January 2019 (04:56:22 CET)
How to cite:
Adeniyi, M.O.; Aderele, O.R. Mathematical Analysis of Transfusion—Transmitted Malaria Model with Optimal Control. Preprints2018, 2018090214. https://doi.org/10.20944/preprints201809.0214.v2
Adeniyi, M.O.; Aderele, O.R. Mathematical Analysis of Transfusion—Transmitted Malaria Model with Optimal Control. Preprints 2018, 2018090214. https://doi.org/10.20944/preprints201809.0214.v2
Adeniyi, M.O.; Aderele, O.R. Mathematical Analysis of Transfusion—Transmitted Malaria Model with Optimal Control. Preprints2018, 2018090214. https://doi.org/10.20944/preprints201809.0214.v2
APA Style
Adeniyi, M.O., & Aderele, O.R. (2019). Mathematical Analysis of Transfusion—Transmitted Malaria Model with Optimal Control. Preprints. https://doi.org/10.20944/preprints201809.0214.v2
Chicago/Turabian Style
Adeniyi, M.O. and Oluwaseun Raphael Aderele. 2019 "Mathematical Analysis of Transfusion—Transmitted Malaria Model with Optimal Control" Preprints. https://doi.org/10.20944/preprints201809.0214.v2
Abstract
An SIRS (Susceptible–Infected–Removed-Susceptible) mathematical model for the transmission dynamics of the Transfusion–Transmitted Malaria (TTM) model with optimal control pair u1(t) and u2(t) was developed and studied in this research work. The model Transfusion–Transmitted Malaria disease–free equilibrium and endemic equilibriums points were determined. The model exhibited two equilibriums; disease-free and endemic equilibrium. It is shown that the disease–free equilibrium was locally asymptotically stable if the associated basic reproduction numbers R0 is less than unity while the disease persists if R0 is greater than unity. The global stability of the Transfusion–Transmitted Malaria model at the disease-free equilibrium was established using the comparison method. The optimality system was derived and an optimal control model of blood screening and drug treatment for the Transfusion–Transmitted Malaria model was investigated. Conditions for the optimal control were considered using Pontryagin’s Maximum Principle and solved numerically using the Forward and Backward Finite Difference Method (FBDM). Numerical results obtained are in perfect agreement with our analytical results.
Keywords
malaria; transfusion–transmitted; basic reproduction number; stability; equilibrium; optimal control
Subject
Computer Science and Mathematics, Applied Mathematics
Copyright:
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.