摘要
研究了一类考虑抗体免疫反应的病毒动力学模型的全局性态,证明了当基本再生数R0≤1时,病毒在体内清除,无病平衡点稳定;而R0>1时,病毒在体内持续生存,正平衡点稳定.
In this paper the global properties of the virus dynamics models with immune response are studied.The virus is cleared if the basic reproduction number R0≤1,the disease-free equilibrium steady state is stable;and the virus persists in the host if R01,the endemic steady state is stable.
出处
《陕西科技大学学报(自然科学版)》
2011年第2期161-164,共4页
Journal of Shaanxi University of Science & Technology
基金
国家自然科学基金项目(10901145)