Fig. 1.

For each set of parameters drawn from the Latin hypercube, and for $\alpha =\mathrm{0,3,6}$, we show relationships between $R^{*}$ and peak size (A), peak size and final size (B), and $R^{*}$ and $R_0$ (C) (with the line $R_0=R^{*}$ shown in black).