The blood-stage dynamics of malaria infection with immune response

This article is concerned with the dynamics of malaria infection model with diffusion and delay. The disease free threshold $ \Re _0 $ and the immune response threshold value $ \Re _1 $ of the malaria infection are obtained, which characterize the stability of the disease free equilibrium and infect...

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Main Authors: Jian Liu, Zhiming Guo, Hongpeng Guo
Format: Article
Language:English
Published: Taylor & Francis Group 2021-12-01
Series:Journal of Biological Dynamics
Subjects:
Online Access:http://dx.doi.org/10.1080/17513758.2021.2017033
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author Jian Liu
Zhiming Guo
Hongpeng Guo
author_facet Jian Liu
Zhiming Guo
Hongpeng Guo
author_sort Jian Liu
collection DOAJ
description This article is concerned with the dynamics of malaria infection model with diffusion and delay. The disease free threshold $ \Re _0 $ and the immune response threshold value $ \Re _1 $ of the malaria infection are obtained, which characterize the stability of the disease free equilibrium and infection equilibrium (with or without immune response). In addition, fluctuations occur when the model undergoes Hopf bifurcation as the delay passes through a certain critical value $ \tau _0 $ . In this case, periodic oscillation appears near the positive steady state, which implies the recurrent attacks of disease. Finally, numerical simulations are provided to illustrate the theoretical results.
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spelling doaj.art-2c92f63e27b54f9aaa24bd62392c89932022-12-21T18:45:36ZengTaylor & Francis GroupJournal of Biological Dynamics1751-37581751-37662021-12-010012610.1080/17513758.2021.20170332017033The blood-stage dynamics of malaria infection with immune responseJian Liu0Zhiming Guo1Hongpeng Guo2Center for Applied Mathematics, Guangzhou UniversityCenter for Applied Mathematics, Guangzhou UniversityCenter for Applied Mathematics, Guangzhou UniversityThis article is concerned with the dynamics of malaria infection model with diffusion and delay. The disease free threshold $ \Re _0 $ and the immune response threshold value $ \Re _1 $ of the malaria infection are obtained, which characterize the stability of the disease free equilibrium and infection equilibrium (with or without immune response). In addition, fluctuations occur when the model undergoes Hopf bifurcation as the delay passes through a certain critical value $ \tau _0 $ . In this case, periodic oscillation appears near the positive steady state, which implies the recurrent attacks of disease. Finally, numerical simulations are provided to illustrate the theoretical results.http://dx.doi.org/10.1080/17513758.2021.2017033malariadelaydiffusionstabilityhopf bifurcation
spellingShingle Jian Liu
Zhiming Guo
Hongpeng Guo
The blood-stage dynamics of malaria infection with immune response
Journal of Biological Dynamics
malaria
delay
diffusion
stability
hopf bifurcation
title The blood-stage dynamics of malaria infection with immune response
title_full The blood-stage dynamics of malaria infection with immune response
title_fullStr The blood-stage dynamics of malaria infection with immune response
title_full_unstemmed The blood-stage dynamics of malaria infection with immune response
title_short The blood-stage dynamics of malaria infection with immune response
title_sort blood stage dynamics of malaria infection with immune response
topic malaria
delay
diffusion
stability
hopf bifurcation
url http://dx.doi.org/10.1080/17513758.2021.2017033
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