Fig. 5

Vaccination game and without the Testing game. The change in the number of infected people with respect to time is presented in Panel (a-*) for different vaccine costs C_v= 0.1 (blue), 0.5 (green), and 0.9 (red), respectively, in terms of different vaccine efficiency η=0.1, 0.5, and 0.9, respectively. Panel (b-*) also displays distinct vaccine efficiency η=0.1 (red), 0.5 (green), and 0.9 (blue), respectively, in terms of different vaccine costs C_v=0.1, 0.5, and 0.9. The remaining parameter values are β=1.0,γ=0.1,m=0.2,δ=0.2,τ=0.8,α=0.2.