Figure 4
From: Understanding contagion dynamics through microscopic processes in active Brownian particles

Infected curve and analytical Gaussian prediction for the SIR model. For the numerical calculations we use \(N=150\), \(R=1\),\(L_x = L_y = 100\), \(v_0 = 1\), \(I(0) =1\), and \(\tau _{\mathrm{rec}}^{i} \in [30,50]\).