传染病的剂量依赖性潜伏期和周期性。
Dose-dependent latent period and periodicity of infectious diseases.
作者信息
Liu W M
机构信息
Department of Mathematical Sciences, Indiana University, Purdue University at Indianapolis 46205-2810.
出版信息
J Math Biol. 1993;31(5):487-94. doi: 10.1007/BF00173888.
PMID:8336085
Abstract
This paper presents a theoretical analysis of an SEIRS epidemiological model. It shows that nonlinearity due to a dose-dependent latent period can cause periodicity through a Hopf bifurcation.
摘要
本文给出了一个SEIRS流行病模型的理论分析。结果表明，由剂量依赖潜伏期引起的非线性可通过霍普夫分岔导致周期性。
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