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《Journal of Longyan University》 2007-06
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A kind of SEIS Model Infectious both in Latent and Infected Period

DONG Lin,QIU Ya-lin  
In this paper,a kind of SEIS model having infectious force both in latent and infected period is studied and the threshold value which determines the outcome of the infectious disease is found.It is proved that if the death rate caused by diseases equals zero,,the endemic equilibrium of the limit system is globally asymptotically stable as long as it exists.
【Fund】: 福建省教育厅基金资助项目(JA05204);; 福建省科技厅(K类)基金资助项目(2005K027)
【CateGory Index】: O175.1;O193
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