Research Article

Analysis of an SEIR Epidemic Model with Saturated Incidence and Saturated Treatment Function

Figure 2

(a)–(d) show that system (7) has only one disease-free equilibrium and it is locally asymptotically stable. In this case, , , , , , , , , and .
910421.fig.002a
(a)
910421.fig.002b
(b)
910421.fig.002c
(c)
910421.fig.002d
(d)