The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence

An SIR epidemic model with pulse birth and standard incidence is presented. The dynamics of the epidemic model is analyzed. The basic reproductive number R∗ is defined. It is proved that the infection-free periodic solution is global asymptotically stable if R∗<1. The infection-free periodic sol...

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Main Authors: Juping Zhang, Zhen Jin, Yakui Xue, Youwen Li
Format: Article
Language:English
Published: Wiley 2009-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2009/490437
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author Juping Zhang
Zhen Jin
Yakui Xue
Youwen Li
author_facet Juping Zhang
Zhen Jin
Yakui Xue
Youwen Li
author_sort Juping Zhang
collection DOAJ
description An SIR epidemic model with pulse birth and standard incidence is presented. The dynamics of the epidemic model is analyzed. The basic reproductive number R∗ is defined. It is proved that the infection-free periodic solution is global asymptotically stable if R∗<1. The infection-free periodic solution is unstable and the disease is uniform persistent if R∗>1. Our theoretical results are confirmed by numerical simulations.
format Article
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institution Kabale University
issn 1026-0226
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language English
publishDate 2009-01-01
publisher Wiley
record_format Article
series Discrete Dynamics in Nature and Society
spelling doaj-art-151f64c12cd44bc99422e83fc50e72772025-02-03T01:27:30ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2009-01-01200910.1155/2009/490437490437The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard IncidenceJuping Zhang0Zhen Jin1Yakui Xue2Youwen Li3Department of Mathematics, School of Science, North University of China, Taiyuan, Shanxi 030051, ChinaDepartment of Mathematics, School of Science, North University of China, Taiyuan, Shanxi 030051, ChinaDepartment of Mathematics, School of Science, North University of China, Taiyuan, Shanxi 030051, ChinaDepartment of Mathematics, School of Science, North University of China, Taiyuan, Shanxi 030051, ChinaAn SIR epidemic model with pulse birth and standard incidence is presented. The dynamics of the epidemic model is analyzed. The basic reproductive number R∗ is defined. It is proved that the infection-free periodic solution is global asymptotically stable if R∗<1. The infection-free periodic solution is unstable and the disease is uniform persistent if R∗>1. Our theoretical results are confirmed by numerical simulations.http://dx.doi.org/10.1155/2009/490437
spellingShingle Juping Zhang
Zhen Jin
Yakui Xue
Youwen Li
The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
Discrete Dynamics in Nature and Society
title The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
title_full The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
title_fullStr The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
title_full_unstemmed The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
title_short The Dynamics of the Pulse Birth in an SIR Epidemic Model with Standard Incidence
title_sort dynamics of the pulse birth in an sir epidemic model with standard incidence
url http://dx.doi.org/10.1155/2009/490437
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