Analysis of a Delayed SIR Model with Nonlinear Incidence Rate

Figure 7

Bifurcation diagram of system (1.1): successive maxima of the infected are plotted for increasing time delay 𝜏, with parameters 𝑟=0.1, 𝐾=80, 𝛽=0.1, 𝜇₁=0.5, 𝜇₂=0.1, 𝛼=0.05m, and 𝛾=0.75.