A mathematical model of COVID‐19 with vaccination and treatment

ML Diagne, H Rwezaura, SY Tchoumi… - … Methods in Medicine, 2021 - Wiley Online Library
We formulate and theoretically analyze a mathematical model of COVID‐19 transmission
mechanism incorporating vital dynamics of the disease and two key therapeutic measures …

[HTML][HTML] Dynamic of a two-strain COVID-19 model with vaccination

SY Tchoumi, H Rwezaura, JM Tchuenche - Results in physics, 2022 - Elsevier
COVID-19 is a respiratory illness caused by an ribonucleic acid (RNA) virus prone to
mutations. In December 2020, variants with different characteristics that could affect …

[HTML][HTML] A deterministic model of COVID-19 with differential infectivity and vaccination booster

SY Tchoumi, EJ Schwartz, JM Tchuenche - Decision Analytics Journal, 2024 - Elsevier
Vaccine boosters have been recommended to mitigate the spread of the coronavirus
disease 2019 (COVID-19) pandemic. A mathematical model with three vaccine doses and …

[HTML][HTML] Dynamics of a two-group structured malaria transmission model

SY Tchoumi, EZ Dongmo, JC Kamgang… - Informatics in Medicine …, 2022 - Elsevier
Malaria is an infectious vector-borne disease of global public concern, with high morbidity
and mortality in children less than 5 years old. We propose a two-group malaria model …

A multi-layer neural network approach for the stability analysis of the Hepatitis B model

M Farhan, Z Ling, Z Shah, S Islam, MH Alshehri… - … Biology and Chemistry, 2024 - Elsevier
In the present study, we explore the dynamics of Hepatitis B virus infection, a significant
global health issue, through a newly developed dynamics system. This model is …

Conservation of forest biomass and forest–dependent wildlife population: Uncertainty quantification of the model parameters

IM Fanuel, S Mirau, D Kajunguri, F Moyo - Heliyon, 2023 - cell.com
The ecosystem is confronted with numerous challenges as a consequence of the escalating
human population and its corresponding activities. Among these challenges lies the …

[HTML][HTML] A fractional modeling approach to a new Hepatitis B model in light of asymptomatic carriers, vaccination and treatment

M Farhan, F Aljuaydi, Z Shah, E Alzahrani, E Bonyah… - Scientific African, 2024 - Elsevier
Hepatitis B virus (HBV) is a much more threatening and prolonged disease than hepatitis A.
It can start as an acute disease, but in roughly 5 to 10% of situations, it can progress to a …

Extinction and persistence of lumpy skin disease: a deep learning framework for parameter estimation and model simulation

E Renald, JM Tchuenche, J Buza… - Modeling Earth Systems …, 2025 - Springer
Abstract Lumpy Skin Disease (LSD) of cattle, an infectious and fatal viral ailment, poses a
significant challenge to the farming sector due to its economic impact. A deterministic …

[HTML][HTML] A deterministic mathematical model with non-linear least squares method for investigating the transmission dynamics of lumpy skin disease

E Renald, VG Masanja, JM Tchuenche, J Buza - Healthcare Analytics, 2024 - Elsevier
Lumpy skin disease (LSD) is an economically significant viral disease of cattle caused by
the lumpy disease virus (LSDV) which is primarily spread mechanically by blood feeding …

[HTML][HTML] A comparative approach of analyzing data uncertainty in parameter estimation for a Lumpy Skin Disease model

E Renald, M Amadi, H Haario, J Buza… - Computer Methods and …, 2025 - Elsevier
The livestock industry has been economically affected by the emergence and reemergence
of infectious diseases such as Lumpy Skin Disease (LSD). This has driven the interest to …