A Delayed Epidemic Model with Pulse Vaccination
A delayed SEIRS epidemic model with pulse vaccination and nonlinear incidence rate is proposed. We analyze the dynamical behaviors of this model and point out that there exists an infection-free periodic solution which is globally attractive if R1<1, R2>1, and the disease is permanent. Our re...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2008-01-01
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Series: | Discrete Dynamics in Nature and Society |
Online Access: | http://dx.doi.org/10.1155/2008/746951 |