A time-delay COVID-19 propagation model considering supply chain transmission and hierarchical quarantine rate

Abstract In this manuscript, we investigate a novel Susceptible–Exposed–Infected–Quarantined–Recovered (SEIQR) COVID-19 propagation model with two delays, and we also consider supply chain transmission and hierarchical quarantine rate in this model. Firstly, we analyze the existence of an equilibriu...

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Bibliographic Details
Main Authors: Fangfang Yang, Zizhen Zhang
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:Advances in Difference Equations
Subjects:
Online Access:https://doi.org/10.1186/s13662-021-03342-8