一类脉冲接种时滞SEIRS传染病模型的动力学分析(英文)
Dynamical Analysis for an Impulsive Vaccination Delayed SEIRS Epidemic Model
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Abstract: A delayed SEIRS epidemic model with impulsive vaccination and varying total population size was studied.The results show that there exists an infection-free periodic solution which is globally attractive if R11,and the disease is permanent if R21.
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Keywords:
- impulsive vaccination /
- time delay /
- global attractivity /
- permanence
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