会议专题

The effect of pulse vaccination in an epidemic model

In this paper, a mixed pulse vaccination strategy in epidemic model with latent times is considered. The dynamic of this disease model under pulse vaccination are analyzed, we obtain the exact infection-free periodic solution of the impulsive epidemic system and prove that the infection-free periodic solution is global attractive. Therefore impulsive vaccination strategy provides a more natural, more effective vaccination strategy.

epidemic model impulsive stability attractivity cooperative system

Fen Luo Zhongyi Xiang Zhijun Liu

Department of Mathematics, Hubei Institute for Nationalities Enshi Hubei 445000, P.R. China

国际会议

The 1st International ELID-Grinding Conference(第一届镜面磨削技术国际会议)

长沙

英文

121-124

2008-06-12(万方平台首次上网日期,不代表论文的发表时间)