摘要
讨论了具有阶段结构的SIS传染病模型,给出了传染病最终消除和成为地方病的 阈值.
In this paper, the SIS epidemic model with stage structure consisting immature and mature is considered. The threshold is founded which the epidemic will become endemic or die out.
出处
《生物数学学报》
CSCD
北大核心
2005年第1期58-64,共7页
Journal of Biomathematics
关键词
阶段结构
渐近稳定
SIS模型
阈值
Stage structure
Asymptotically stable
SIS model
Threshold
