Fig. 4.

Plots, for default parameters in Table 2, of final epidemic size, peak epidemic size, and epidemic duration as a function of the initial proportion of the population on the prophylactic side, for all of the influence functions listed in Table 1 as well as the no-influence (${\omega }_i=0$) case. Linestyle legend: solid—no influence; dashed—linear influence; dotted—saturating influence; dash-dot—fixed-order saturating influence; dotted with crosses—reverse-order saturating influence