An Epidemiological Model of Rift Valley Fever with Spatial Dynamics

Figure 4

Simulations of a four-patch model with travel rates equal to (a) relatively larger travel rates: 𝑚₁=𝑚₃=0.001/day, 𝑚₂=0.0025/day and (b) relatively smaller travel rates: 𝑚₁=𝑚₃=0.00001/day, 𝑚₂=0.000025/day.

(a)

(b)