Qiujuan Zhang
Abstract
A SIRS epidemic model is considered to incorporate stage-structure and function of birth.Through qualitative analysis,the endemic threshold is found.The global stability of disease-free equilibrium and the local stability of positive equilibrium are proved.
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A SIRS epidemic model is considered to incorporate stage-structure and function of birth.Through qualitative analysis,the endemic threshold is found.The global stability of disease-free equilibrium and the local stability of positive equilibrium are proved.
Key concepts: Stability (learning theory), Epidemic model, Stage (stratigraphy), Mathematics, Applied mathematics, Mathematical economics, Statistical physics, Econometrics