The spatial solutions for the different values of parameters with the same velocity (v = 0.2) of exposed and infectious populations (top curve: c = 0.6, s = 15,
τ = 10; middle curve: c = 0.8, s = 5, τ = 8; bottom curve: c = 1, s = 3, τ = 6.8) for t = 700 days. The complete trailing and leading edges set of points have been plotted for the infectious human proportion solution for the parameter values [c = 0.6; s = 15; τ = 10].