Dynamics of a Stochastic SIS Epidemic Model with Saturated Incidence

Figure 2

Computer simulations of 𝐼(𝑡) for model (5) and the deterministic model (1), using the EM method with step size 0.001 and with initial values (a) 𝐼(0)=80 and (b) 𝐼(0)=10.

(a)

(b)