Stability of an age-structured epidemiological model for hepatitis C

被引:8
作者
Li X.-Z. [1 ]
Liu J.-X. [1 ]
机构
[1] Department of Mathematics, Xinyang Normal University
基金
中国国家自然科学基金;
关键词
Age-structured epidemic model; Basic reproductive number; Endemic equilibrium; Hepatitis C; Stability;
D O I
10.1007/s12190-008-0060-5
中图分类号
学科分类号
摘要
This article introduces an age-structured epidemiological model for the disease transmission dynamics of hepatitis C. We first show that the infection-free steady state is locally and globally asymptotically stable if the basic reproductive number H0 is below one, in this case, the disease always dies out, then we prove that at least one endemic steady state exists when the reproductive number H0 is above one, the stability conditions for the endemic steady states are also given. © 2008 KSCAM and Springer-Verlag.
引用
收藏
页码:159 / 173
页数:14
相关论文
共 50 条
[21]   An analytical approach to determining the coefficients in Lyapunov direct method: With application to an age-structured epidemiological model [J].
Li, Jianquan ;
Lou, Yijun ;
Zhang, Peijun ;
Chen, Yao .
COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 2023, 126
[22]   Stability for a competing system of hierarchical age-structured populations [J].
He, Ze-Rong ;
Zhou, Nan .
INTERNATIONAL JOURNAL OF BIOMATHEMATICS, 2020, 13 (07)
[23]   The Role of Medical Supply Shortages on an Age-Structured Epidemic Model [J].
Zhou, Miao ;
Yang, Junyuan ;
Li, Jiaxu ;
Sun, Guiquan .
STUDIES IN APPLIED MATHEMATICS, 2025, 154 (02)
[24]   Bifurcation analysis of an age-structured alcoholism model [J].
Guo, Zhong-Kai ;
Huo, Hai-Feng ;
Xiang, Hong .
JOURNAL OF BIOLOGICAL DYNAMICS, 2018, 12 (01) :987-1011
[25]   GLOBAL DYNAMICS OF AN AGE-STRUCTURED MODEL WITH RELAPSE [J].
Frioui, Mohammed Nor ;
Touaoula, Tarik Mohammed ;
Ainseba, Bedreddine .
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2020, 25 (06) :2245-2270
[26]   An age-structured model for cholera control with vaccination [J].
Cai, Li-Ming ;
Modnak, Chairat ;
Wang, Jin .
APPLIED MATHEMATICS AND COMPUTATION, 2017, 299 :127-140
[27]   An age-structured model of human papillomavirus vaccination [J].
Al-arydah, Mo'tassem ;
Smith, Robert .
MATHEMATICS AND COMPUTERS IN SIMULATION, 2011, 82 (04) :629-652
[28]   Global stability analysis with a discretization approach for an age-structured multigroup SIR epidemic model [J].
Kuniya, Toshikazu .
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, 2011, 12 (05) :2640-2655
[29]   Nonlinear stability of traveling wavefronts in an age-structured population model with nonlocal dispersal and delay [J].
Zhang, Guo-Bao ;
Li, Wan-Tong .
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 2013, 64 (06) :1643-1659
[30]   Stability and Hopf bifurcation in delayed age-structured SVIR epidemic model with vaccination and incubation [J].
Sun, Dandan ;
Teng, Zhidong ;
Wang, Kai ;
Zhang, Tailei .
CHAOS SOLITONS & FRACTALS, 2023, 168