Figure 3

The subplot (a) analyze the impact of \(\beta _2\) (disease transmission coefficient relative to \(I_r\)) and \(\alpha _h\) (vaccination rate ) on \(\mathcal{{R}}_{0}\), where (b) shows the respective contour plot.

The subplot (a) analyze the impact of \(\beta _2\) (disease transmission coefficient relative to \(I_r\)) and \(\alpha _h\) (vaccination rate ) on \(\mathcal{{R}}_{0}\), where (b) shows the respective contour plot.