Figure 4From: Dynamics of deterministic and stochastic multi-group MSIRS epidemic models with varying total population size Stochastic trajectories of MSIRS model ( 5.1 ) for σ 11 =5.5 , σ 21 =7.5 , σ 31 =5.5 , σ 12 =5.3 , σ 22 =6.8 , and σ 32 =5.7 . Back to article page