Stability analysis of an SIQRS epidemic model with impulsive vaccination
SONG Yan
GAO Lian-ying
YANG Qiu-ye
Abstract:This paper deals with an SIQRS epidemic model of impulsive vaccination with constant input and nonlinearity of incidence rate .Using the Floquet theorem and compare theorem of impulsive differential equation , the sufficient condition is obtained under which the disease -free periodic solution is globally asymptotically sta-ble.It is proved that the system is uniform permanence under some conditions .
Keywords:impulsive vaccinationquarantidisease-free periodic solutionglobally asymptotically sta-bleuniform permanence
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:7( 211-217 )
Journal of Bohai University (Natural Science Edition)

Journal of Bohai University (Natural Science Edition)

ISTIC
ISSN:1673-0569
Year, Vol.(Issue):2014,(3)