Figure 3From: Extinction and persistence of a stochastic SIRV epidemic model with nonlinear incidence rateSimulation for paths \(S(t)\), \(I(t)\), \(R(t)\), and \(V(t)\) for the stochastic system and the corresponding deterministic system with initial value \((S(0),I(0),R(0),V(0))=(0.5,0.06,0.5,0.5)\) and step size \(\Delta t=0.001\)Back to article page