Periodic Incidence in a Discrete-Time SIS Epidemic Model - Mathematical Methods and Models in Biomedicine - page 410

[6.0, 150.0]

150

N-dynamics

k

[1.0. 0.0]

Fig. 2 In Example 5.1 , the total population undergoes period-doubling bifurcation route to chaos
as k is varied between 1 and 6 . On the horizontal axis, 1 ≤ k ≤ 6 and on the vertical axis, 0 ≤ N ≤

150

[6.0, 150.0]

150

S-Dynamics

k

[1.0, 0.0]

Fig. 3 In Example 5.1 , the susceptible population dynamics follows the total population dynamics
and undergoes period-doubling bifurcation route to chaos as k is varied between 1 and 6 . On the

horizontal axis, 1 ≤ k ≤ 6 and on the vertical axis, 0 ≤ S ≤ 150