Travelling Waves of a Diffusive Epidemic Model with Latency and Relapse

Figure 1

The temporal solution found by numerical integration of system (5) with parameters 𝜇=0.1, 𝛿=𝛾=0.5, 𝛽=0.6, 𝜏=0.75,  𝑑₁=𝑑₂=𝑑₃=0.01, and the initial conditions are (0.9, 0.1, 0) in (a)–(c), (0.6, 0.3, 0.1) in (A) of (d), and (0.99, 0.01, 0) in (B) of (d).

(a)

(b)

(c)

(d)