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Impulsive Vaccination of an SEIRS Model with Time Delay and Varying Total Population Size

โœ Scribed by Shujing Gao; Lansun Chen; Zhidong Teng


Book ID
118300063
Publisher
Springer
Year
2006
Tongue
English
Weight
194 KB
Volume
69
Category
Article
ISSN
1522-9602

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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