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Permanence and Stability of an SIS Epidemic Model with Time Delay and Stage Structure

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Author:
No author available
Journal Title:
JOURNAL OF BIOMATHEMATICS
Issue:
2
DOI:
No doi available
Key Word:
时滞;阶段结构;标准发生率;稳定性;持久性

Abstract: 研究一类具有时滞和阶段结构的SIS传染病模型.通过分析特征方程,讨论了系统平衡点的局部稳定性,根据比较定理讨论了无病平衡点的全局稳定性,并证明了当地方病平衡点存在时系统是一致持续生存的.

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