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Analysis of an Age Structured SEIRS Epidemic Model with Varying
age-structured SEIRS epidemic model vaccination varying total population size reproduction number stability optimal vaccination strategies
2007/12/11
This article focuses on the study of an age structuredSEIRS epidemic model with a vaccination program when the totalpopulation size is not kept at constant. We first give theexplicit expression of the...
An SIS Epidemic Model with Stage Structure and a Delay
SIS epidemic model threshold globally asymptotically stable
2007/12/10
A disease transmission model of SIS type with stage structure and a delay is formulated. Stability of the disease free equilibrium, and existence, uniqueness, and stability of an endemic equilibrium, ...