International Journal of Differential Equations / 2012 / Article / Fig 1

Research Article

Qualitative Analysis of Delayed SIR Epidemic Model with a Saturated Incidence Rate

Figure 1

Solution of delayed SIR model (3.2), when , , , , , , and time-lag when , , , (a) and , , (b) that display periodic outbreak of the disease. We get a stable solution when and a stable periodic solution when .
408637.fig.001a
(a)
408637.fig.001b
(b)