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Threshold Dynamics for Compartmental Epidemic Models in Periodic Environments

✍ Scribed by Wendi Wang; Xiao-Qiang Zhao

Publisher
Springer US
Year
2008
Tongue
English
Weight
392 KB
Volume
20
Category
Article
ISSN
1040-7294

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Threshold Dynamics in a Delayed SIS Epid
Threshold Dynamics in a Delayed SIS Epidemic Model
✍ Xiao-Qiang Zhao; Xingfu Zou πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 99 KB

An SIS epidemic model with maturation delay is analysed. It is shown that the disease dies out when the basic reproduction number R -1, and the disease 0 remains endemic when R ) 1 in the sense of uniform persistence. When the 0 disease induced death rate is sufficiently small, the global attractivi