Dynamics of a New SIR Epidemic Model With Time Delay and Vertical Transmission
A new SIR epidemic model with time delay and vertical transmission is proposed,and the dynamics of the model under pulse vaccination are analyzed.Global attractivity of infection-free periodic solution is proved.The condition for the permanence of epidemic model with pulse vaccination is also given.
permanence pulse vaccination horizontal and vertical transmission time delay
Yuan Tian Lansun Chen
Department of Applied Mathematics,Dalian University of Technology,Dalian 116024,China; School of Inf Department of Applied Mathematics,Dalian University of Technology,Dalian 116024,China
国际会议
山东泰安
英文
786-792
2008-07-25(万方平台首次上网日期,不代表论文的发表时间)