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An epidemic model with transport-related infection incorporating awareness and screening
In this paper, an SWEIQR epidemic model with transport-related infection is proposed. The model considers inter-patch travel with entry-departure screening. The reproduction number, [Formula: see text] , is computed and analyzed with respect to awareness and screening parameters. The analytic comput...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565863/ https://www.ncbi.nlm.nih.gov/pubmed/34751214 http://dx.doi.org/10.1007/s12190-021-01653-3 |
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author | Zewdie, Assefa Denekew Gakkhar, Sunita |
author_facet | Zewdie, Assefa Denekew Gakkhar, Sunita |
author_sort | Zewdie, Assefa Denekew |
collection | PubMed |
description | In this paper, an SWEIQR epidemic model with transport-related infection is proposed. The model considers inter-patch travel with entry-departure screening. The reproduction number, [Formula: see text] , is computed and analyzed with respect to awareness and screening parameters. The analytic computations show that the disease-free equilibrium in the absence of travel is globally asymptotically stable when [Formula: see text] and unstable otherwise. The trans-critical bifurcation occurs at [Formula: see text] and the locally stable endemic equilibrium point appears if [Formula: see text] near to [Formula: see text] . The numerical simulations are performed to verify the analytical computation and explore the dynamic behavior with respect to different model parameters. The result shows that disseminating awareness through the population reduces the spread of disease. Furthermore, the full model results show that the departure screening may reduce the spread of disease in each patch. |
format | Online Article Text |
id | pubmed-8565863 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Springer Berlin Heidelberg |
record_format | MEDLINE/PubMed |
spelling | pubmed-85658632021-11-04 An epidemic model with transport-related infection incorporating awareness and screening Zewdie, Assefa Denekew Gakkhar, Sunita J Appl Math Comput Original Research In this paper, an SWEIQR epidemic model with transport-related infection is proposed. The model considers inter-patch travel with entry-departure screening. The reproduction number, [Formula: see text] , is computed and analyzed with respect to awareness and screening parameters. The analytic computations show that the disease-free equilibrium in the absence of travel is globally asymptotically stable when [Formula: see text] and unstable otherwise. The trans-critical bifurcation occurs at [Formula: see text] and the locally stable endemic equilibrium point appears if [Formula: see text] near to [Formula: see text] . The numerical simulations are performed to verify the analytical computation and explore the dynamic behavior with respect to different model parameters. The result shows that disseminating awareness through the population reduces the spread of disease. Furthermore, the full model results show that the departure screening may reduce the spread of disease in each patch. Springer Berlin Heidelberg 2021-11-03 2022 /pmc/articles/PMC8565863/ /pubmed/34751214 http://dx.doi.org/10.1007/s12190-021-01653-3 Text en © Korean Society for Informatics and Computational Applied Mathematics 2021 This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic. |
spellingShingle | Original Research Zewdie, Assefa Denekew Gakkhar, Sunita An epidemic model with transport-related infection incorporating awareness and screening |
title | An epidemic model with transport-related infection incorporating awareness and screening |
title_full | An epidemic model with transport-related infection incorporating awareness and screening |
title_fullStr | An epidemic model with transport-related infection incorporating awareness and screening |
title_full_unstemmed | An epidemic model with transport-related infection incorporating awareness and screening |
title_short | An epidemic model with transport-related infection incorporating awareness and screening |
title_sort | epidemic model with transport-related infection incorporating awareness and screening |
topic | Original Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565863/ https://www.ncbi.nlm.nih.gov/pubmed/34751214 http://dx.doi.org/10.1007/s12190-021-01653-3 |
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