Figure 1From: A hepatitis stochastic epidemic model with acute and chronic stagesSimulation of system (3) with time step and initial size of the population \(\Delta t=0.01\) and \((S(0),I_{1}(0),I_{2}(0),R(0) )= (0.4,0.3,0.2,0.1 )\) respectivelyBack to article page