Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination

Developing accurate models to replicate epidemic transmission poses a significant challenge for researchers both now and in the foreseeable future. Therefore, this work proposes a new complex competitive two-strain epidemic network model that incorporates vaccination. We derive the mathematical mode...

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Main Authors: A. Abdelkhalek, A.H. Abdel Kader, I.L. El-Kalla, A. Elsaid, Amr Elsonbaty, K.S. Nisar
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Partial Differential Equations in Applied Mathematics
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Online Access:http://www.sciencedirect.com/science/article/pii/S2666818124004443
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author A. Abdelkhalek
A.H. Abdel Kader
I.L. El-Kalla
A. Elsaid
Amr Elsonbaty
K.S. Nisar
author_facet A. Abdelkhalek
A.H. Abdel Kader
I.L. El-Kalla
A. Elsaid
Amr Elsonbaty
K.S. Nisar
author_sort A. Abdelkhalek
collection DOAJ
description Developing accurate models to replicate epidemic transmission poses a significant challenge for researchers both now and in the foreseeable future. Therefore, this work proposes a new complex competitive two-strain epidemic network model that incorporates vaccination. We derive the mathematical model, compute the disease-free equilibrium point, and determine its stability conditions. The basic reproduction number is computed to determine the epidemic threshold. The stability regions in parameter space and the effects of vaccination parameters are obtained. The conditions for transcritical bifurcation are established, and the parameter analysis for this type of bifurcation is conducted. Numerical simulations of various scenarios with varying parameter values validate the theoretical analysis.
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institution Kabale University
issn 2666-8181
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publishDate 2025-03-01
publisher Elsevier
record_format Article
series Partial Differential Equations in Applied Mathematics
spelling doaj-art-c8dcd6ec9f844a95ba14e450b60465632025-01-19T06:26:46ZengElsevierPartial Differential Equations in Applied Mathematics2666-81812025-03-0113101058Dynamical analysis of a complex competitive two-strain epidemic network model with vaccinationA. Abdelkhalek0A.H. Abdel Kader1I.L. El-Kalla2A. Elsaid3Amr Elsonbaty4K.S. Nisar5Mathematics and Engineering Physics Department, Faculty of Engineering, Mansoura University, PO 35516, Mansoura, EgyptMathematics and Engineering Physics Department, Faculty of Engineering, Mansoura University, PO 35516, Mansoura, EgyptMathematics and Engineering Physics Department, Faculty of Engineering, Mansoura University, PO 35516, Mansoura, EgyptMathematics and Engineering Physics Department, Faculty of Engineering, Mansoura University, PO 35516, Mansoura, Egypt; Department of Mathematics, Institute of Basic and Applied Sciences, Egypt-Japan University of Science and Technology (E-JUST), New Borg El-Arab City, Alexandria, EgyptDepartment of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj, 11942, Saudi ArabiaDepartment of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj, 11942, Saudi Arabia; Corresponding author.Developing accurate models to replicate epidemic transmission poses a significant challenge for researchers both now and in the foreseeable future. Therefore, this work proposes a new complex competitive two-strain epidemic network model that incorporates vaccination. We derive the mathematical model, compute the disease-free equilibrium point, and determine its stability conditions. The basic reproduction number is computed to determine the epidemic threshold. The stability regions in parameter space and the effects of vaccination parameters are obtained. The conditions for transcritical bifurcation are established, and the parameter analysis for this type of bifurcation is conducted. Numerical simulations of various scenarios with varying parameter values validate the theoretical analysis.http://www.sciencedirect.com/science/article/pii/S2666818124004443Two-strainPairwise epidemic modelComplex networkBasic reproduction numberTranscritical bifurcation
spellingShingle A. Abdelkhalek
A.H. Abdel Kader
I.L. El-Kalla
A. Elsaid
Amr Elsonbaty
K.S. Nisar
Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
Partial Differential Equations in Applied Mathematics
Two-strain
Pairwise epidemic model
Complex network
Basic reproduction number
Transcritical bifurcation
title Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
title_full Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
title_fullStr Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
title_full_unstemmed Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
title_short Dynamical analysis of a complex competitive two-strain epidemic network model with vaccination
title_sort dynamical analysis of a complex competitive two strain epidemic network model with vaccination
topic Two-strain
Pairwise epidemic model
Complex network
Basic reproduction number
Transcritical bifurcation
url http://www.sciencedirect.com/science/article/pii/S2666818124004443
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