Steady-state disease density with respect to contact radius r_c and the effective infection rate λ in the case σ = π/6 (a) and σ = π/3 (b). The parameters of the model are N = 200, L = 20, v = 0.05, ρ = 0.5, r_s = 1.25, λ = 2, and p_jump = 0. The results are averaged over 10 runs.