AN SI EPIDEMIC MODEL WITH NONLINEAR INFECTION RATE AND STAGE STRUCTURE

作者：Zou Wei^*; Xie Jiehua

来源：International Journal of Biomathematics, 2009, 2(1): 19-27.

DOI：10.1142/S1793524509000479

• Stage structure
• nonlinear infection rate
• epidemic
• threshold
• global asymptotic stability

In this paper, we study an SI epidemic model with nonlinear infection rate and stage structure. The conditions for the existence of various equilibriums are established. The threshold that the epidemic will die out or become local epidemic is found.

• 出版日期2009-3
• 单位南昌工程学院; 南昌理工学院