Fig. 8.
Snapshots of spatio-temporal patterns generated by the SIRS model of van Ballegooijen and Boerlijst with the different values of parameters β and τI. Gray, red, and blue colors indicates susceptible, infectious, and resistant individuals, respectively. (a) Turbulence, (b) transition between turbulence and regular waves, and (c) regular waves. We refer to [43], from where this figure has been adapted, for further details. (For interpretation of the references to color in this figure, the reader is referred to the web version of this article.)