Mathematical model of COVID-19 pandemic with double dose vaccination

OJ Peter, HS Panigoro, A Abidemi, MM Ojo… - Acta biotheoretica, 2023 - Springer
This paper is concerned with the formulation and analysis of an epidemic model of COVID-
19 governed by an eight-dimensional system of ordinary differential equations, by taking into …

Numerical investigation of a typhoid disease model in fuzzy environment

F Dayan, N Ahmed, AH Ali, M Rafiq, A Raza - Scientific Reports, 2023 - nature.com
Salmonella Typhi, a bacteria, is responsible for typhoid fever, a potentially dangerous
infection. Typhoid fever affects a large number of people each year, estimated to be between …

[HTML][HTML] Modelling and optimal control analysis of Lassa fever disease

OJ Peter, AI Abioye, FA Oguntolu, TA Owolabi… - Informatics in Medicine …, 2020 - Elsevier
Lassa fever is a severe hemorrhagic viral infection whose agents belong to Mastomys
natelensis. Generally, humans contract Lassa virus through exposure to food or household …

Mathematical modeling, forecasting, and optimal control of typhoid fever transmission dynamics

H Abboubakar, R Racke - Chaos, Solitons & Fractals, 2021 - Elsevier
In this paper, we derive and analyze a model for the control of typhoid fever which takes into
account an imperfect vaccine combined with protection, environment sanitation, and …

Projections and fractional dynamics of the typhoid fever: A case study of Mbandjock in the Centre Region of Cameroon

H Abboubakar, LK Kombou, AD Koko… - Chaos, Solitons & …, 2021 - Elsevier
In this work, we formulate a mathematical model with a non-integer order derivative to
investigate typhoid fever transmission dynamics. To combat the spread of this disease in the …

Global stability analysis of typhoid fever model

OJ Peter, AF Adebisi, MO Ajisope, FO Ajibade… - Advances in Systems …, 2020 - ijassa.ipu.ru
We analyze with four compartments a deterministic nonlinear mathematical model of typhoid
fever transmission dynamics. Using the Lipchitz condition, we verified the existence and …

Mathematical modeling of typhoid fever disease incorporating unprotected humans in the spread dynamics

JW Karunditu, G Kimathi, S Osman - Journal of Advances in …, 2019 - eprints.ditdo.in
A deterministic mathematical model of typhoid fever incorporating unprotected humans is
formulated in this study and employed to study local and global stability of equilibrium …

A non-linear mathematical model for typhoid fever transmission dynamics with medically hygienic compartment

FO Lawal, TT Yusuf, A Abidemi, O Olotu - Modeling Earth Systems and …, 2024 - Springer
Typhoid fever is a contagious waterborne disease that is widespread throughout the world.
This study develops a non-linear mathematical model for the dynamics of typhoid fever …

Solution of typhoid fever model by Adomian decomposition method

AF Adebisi, OA Uwaheren, OE Abolarin, MT Raji… - J. Math. Comput …, 2021 - scik.org
In this paper, we presents a deterministic mathematical model on the dynamics of typhoid
fever disease. The Adomian Decomposition Method (ADM) is used to solve the model …

Series solution of typhoid fever model using differential transform method

OJ Peter, O Akinduko, C Ishola, A Afolabi… - Malaysian Journal of …, 2018 - ir.uitm.edu.my
This paper presents an analysis of PSIuIeTR type model, which are used to study the
transmission dynamics of typhoid fever diseases in a population. Basic idea of typhoid fever …