Dynamics of Stochastically Perturbed SIS Epidemic Model with Vaccination

Figure 2

The solution of the stochastic system (6), its histogram, and normal quantile-quantile plots for parameter values 𝐴=0.9, 𝑞=0.1, 𝛽=0.8, 𝜇=0.4, 𝑝=0.1, 𝛾=0.1, 𝜀=0.2, 𝛼=0.1, 𝜎₁=0.1, 𝜎₂=0.1, and 𝜎₃=0.1.

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