Abstract
In this paper, we focus on the global dynamics of a multiscale hepatitis C virus model. The model takes into account the evolution of the virus in cells and RNA. For the model, we establish the globally asymptotical stability of both infection-free and infected equilibria. We first give the basic reproduction number \({\mathcal {R}}_0\) of the model, and then find that the system holds infected equilibrium when \({\mathcal {R}}_0>1\). Using eigenvalue analysis, Lyapunov functional, persistence theory and so on, it is proved that infection-free and infected equilibria are globally asymptotically stable when \({\mathcal {R}}_0<1\) and \({\mathcal {R}}_0>1\), respectively. Thus, extinction and persistence of viruses in cells are theoretically judged. Finally, we show our theoretical results by means of numerical simulation.
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Acknowledgements
This work was supported by the National Natural Science Foundation of China [grant numbers 11301263, 11701275, 11701306]; the China Postdoctoral Science Foundation [grant number 2018M630547]; the Talent introduction project of Shanghai Institute of Technology [grant number YJ2022-26] the Natural Science Fund Development Project by Nan**g Tech University; the Second Batch of High Level Demonstration Project for Sino-foreign Cooperative Education in Jiangsu; and the China Scholarship Council.
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Lan, Y., Li, Y. & Zheng, D. Global dynamics of an age-dependent multiscale hepatitis C virus model. J. Math. Biol. 85, 21 (2022). https://doi.org/10.1007/s00285-022-01773-9
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DOI: https://doi.org/10.1007/s00285-022-01773-9