Dynamic Behavior for an SIRS Model with Nonlinear Incidence Rate and Treatment

<table>The phase portraits of (<a href="https://static.hindawi.com/articles/tswj/volume-2013/209256/figures/#EEq4">17</a>).</table>

The Scientific World Journal

Figure 1: Dynamic Behavior for an SIRS Model with Nonlinear Incidence Rate and Treatment 