Global asymptotic stability of a compartmental model for a pandemic | ||
Journal of the Egyptian Mathematical Society | ||
Volume 23, Issue 2, 2015, Pages 251-255 PDF (473.39 K) | ||
Document Type: Original Article | ||
DOI: 10.1016/j.joems.2014.04.001 | ||
Authors | ||
Surya Lamichhane; Yuming Chen* | ||
Department of Mathematics, Wilfrid Laurier University, Waterloo, Ontario N2L 3C5, Canada | ||
Abstract | ||
With influenza as a prototype, we propose a compartmental model for a pandemic by taking into account of recruitment. The model has a threshold dynamics. Precisely, when the basic reproduction number R0 6 1, the disease free equilibrium is globally asymptotically stable; when R0 > 1, the disease free equilibrium is unstable and there is a unique endemic equilibrium which globally attracts all solutions except the trivial one (the disease free equilibrium). These results are established by applying the LaSalle’s invariance principle. | ||
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