Global dynamics of an SIRS epidemic model with saturation incidence.
Biosystems(2013)
摘要
•Saturation incidence, birth pulse, and pulse vaccination are used to build an SIRS epidemic model.•The stability of the infection-free periodic solution is investigated.•A threshold for a disease to be extinct or endemic is established.•The bifurcation of periodic solution is investigated.
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关键词
SIRS epidemic model,Saturation incidence,Pulse,Threshold,Bifurcation
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