Yang Zhi-feng
Abstract
This paper considered a SIS epidemic model that incorporates stage-structure and fuction of birth.The local stability and global stability of epidemic equilibrium are proved,The endemic threshold is found which the epidemic will endemic or die out.
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This paper considered a SIS epidemic model that incorporates stage-structure and fuction of birth.The local stability and global stability of epidemic equilibrium are proved,The endemic threshold is found which the epidemic will endemic or die out.
Key concepts: Epidemic model, Stability (learning theory), Stage (stratigraphy), Mathematics, Applied mathematics, Demography, Statistical physics, Physics