Travelling Waves of a Diffusive Epidemic Model with Latency and Relapse

Figure 4

The traveling wave observed in system (5) with parameters: 𝜇=0.1, 𝛿=𝛾=0.5,𝛽=0.6, 𝑑₁=0.02, 𝑑₂=𝑑₃=0.01, and 𝜏=0.75 in (a); 𝜏=7.5 in (b).

(a)

(b)