Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1893542 | Chaos, Solitons & Fractals | 2009 | 6 Pages |
Abstract
In this paper, we study a model for the dynamics of dengue fever when only one type of virus is present. For this model, Lyapunov functions are used to show that when the basic reproduction ratio is less than or equal to one, the disease-free equilibrium is globally asymptotically stable, and when it is greater than one there is an endemic equilibrium which is also globally asymptotically stable.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
Jean Jules Tewa, Jean Luc Dimi, Samuel Bowong,