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Analysis of an SIS epidemiologic model with variable population size and a delay

โœ Scribed by Sanling Yuan; Litao Han; Zhien Ma


Book ID
107500627
Publisher
SP Editorial Committee of Applied Mathematics - A Journal of Chinese Universities
Year
2003
Tongue
English
Weight
363 KB
Volume
18
Category
Article
ISSN
1005-1031

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Qualitative analyses of SIS epidemic mod
โœ Jianquan Li; Zhien Ma ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 764 KB

SIS epidemic model with vaccination, temporary immunity, and varying total population size is studied. Three threshold parameters R.e, Ri, and Ra are identified. The disesss free equilibrium is globally stable if Rc 5 1 and unstable if Ro > 1, the endemic equilibrium is globally stable if Rc > 1. Th