A stage-structured SEIR model with time-dependent delays in an almost periodic environment

In this paper, we propose and investigate an almost periodic SEIR model with stage structure and latency, in which time-dependent maturation and incubation periods are incorporated. Two threshold parameters for the persistence and extinction of population and disease are introduced: the basic reprod...

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Bibliographic Details
Main Authors: Lizhong Qiang, Ren-Hu Wang, Ruofan An, Zhi-Cheng Wang
Format: Article
Language:English
Published: AIMS Press 2020-11-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2020393?viewType=HTML