Stationary distribution of a stochastic SIRD epidemic model of Ebola with double saturated incidence rates and vaccination

被引:24
作者
Wang, Panpan [1 ]
Jia, Jianwen [1 ]
机构
[1] Shanxi Normal Univ, Sch Math & Comp Sci, Linfe, Peoples R China
关键词
Stochastic SIRD model; Ebola virus; Extinction; Stationary distribution; PERSISTENCE; EXTINCTION; THRESHOLD;
D O I
10.1186/s13662-019-2352-5
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a stochastic SIRD model of Ebola with double saturated incidence rates and vaccination is considered. Firstly, the existence and uniqueness of a global positive solution are obtained. Secondly, by constructing suitable Lyapunov functions and using Khasminskii's theory, we show that the stochastic model has a unique stationary distribution. Moreover, the extinction of the disease is also analyzed. Finally, numerical simulations are carried out to portray the analytical results.
引用
收藏
页数:16
相关论文
共 50 条
[21]   The stationary distribution in a stochastic SIS epidemic model with general nonlinear incidence [J].
Wen, Buyu ;
Rifhat, Ramziya ;
Teng, Zhidong .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2019, 524 :258-271
[22]   Behavior of a stochastic SIR epidemic model with saturated incidence and vaccination rules [J].
Zhang, Yue ;
Li, Yang ;
Zhang, Qingling ;
Li, Aihua .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2018, 501 :178-187
[23]   Stochastic analysis of a SIRI epidemic model with double saturated rates and relapse [J].
Yan Zhang ;
Shujing Gao ;
Shihua Chen .
Journal of Applied Mathematics and Computing, 2022, 68 :2887-2912
[24]   Dynamic analysis of a stochastic SVEIR epidemic model with saturated incidence and partial vaccination [J].
Lu, Yanling ;
Wang, Haixia ;
Meng, Ziyi .
INTERNATIONAL JOURNAL OF BIOMATHEMATICS, 2024,
[25]   The threshold of a stochastic SIRS epidemic model with saturated incidence [J].
Zhao, Yanan ;
Jiang, Daqing .
APPLIED MATHEMATICS LETTERS, 2014, 34 :90-93
[26]   Dynamics of a stochastic SIR epidemic model with saturated incidence [J].
Liu, Qun ;
Chen, Qingmei .
APPLIED MATHEMATICS AND COMPUTATION, 2016, 282 :155-166
[27]   Stationary distribution and extinction of a stochastic SIRS epidemic model with standard incidence [J].
Liu, Qun ;
Jiang, Daqing ;
Shi, Ningzhong ;
Hayat, Tasawar ;
Alsaedi, Ahmed .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017, 469 :510-517
[28]   Dynamics of a delayed stochastic epidemic model with double epidemic hypothesis and saturated incidence [J].
Li, Hengqian ;
Guo, Xiurong .
COMPUTER METHODS IN BIOMECHANICS AND BIOMEDICAL ENGINEERING, 2023, 26 (11) :1250-1271
[29]   The threshold of a stochastic SIVS epidemic model with nonlinear saturated incidence [J].
Zhao, Dianli ;
Zhang, Tiansi ;
Yuan, Sanling .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2016, 443 :372-379
[30]   Extinction and stationary distribution of an epidemic model with partial vaccination and nonlinear incidence rate [J].
Wei, Fengying ;
Chen, Lihong .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2020, 545