Table 9.

Peak values of susceptible (S) and exposed (E) (with diffusion).

Case	t	$S_{(i)}$	$S_{(\mathit{ii})}$	$S_{(\mathit{iii})}$	$S_{(\mathit{iv})}$	$E_{(i)}$	$E_{(\mathit{ii})}$	$E_{(\mathit{iii})}$	$E_{(\mathit{iv})}$
1	00	98.0	98.0	97.0	96.0	0.00	0.00	0.00	0.00
	05	22.9	12.9	48.4	0.547	11.8	11.8	1.18	4.33
	10	0.595	0.859	34.9	0.021	6.81	4.06	8.39	0.584
	15	0.001	0.002	15.1	0.002	0.886	0.531	13.2	0.077
	20	0.002	0.003	0.004	0.005	0.123	0.077	3.05	0.017
2	00	98.0	98.0	97.0	96.0	0.00	0.00	0.00	0.00
	05	23.8	13.7	48.5	0.669	0.111	11.2	1.09	4.30
	10	0.728	0.917	34.9	0.024	0.072	4.25	7.99	0.603
	15	0.002	0.002	15.7	0.003	0.009	0.556	13.1	0.079
	20	0.003	0.004	0.005	0.007	0.001	0.079	3.24	0.016
3	00	98.0	98.0	97.0	96.0	0.00	0.00	0.00	0.00
	05	23.9	13.9	48.5	0.683	11.0	11.1	1.10	4.33
	10	0.760	0.949	35.0	0.026	7.21	4.29	7.97	0.609
	15	0.001	0.002	15.9	0.003	0.942	0.561	13.2	0.079
	20	0.003	0.003	0.005	0.005	0.130	0.081	3.28	0.017
4	00	98.0	98.0	97.0	96.0	0.00	0.00	0.00	0.00
	05	24.4	13.7	48.5	0.700	10.7	11.2	1.10	4.35
	10	0.876	0.917	7.78	0.029	7.39	4.25	7.78	0.615
	15	0.001	0.002	16.7	0.003	0.966	0.556	13.0	0.080
	20	0.002	0.004	0.005	0.005	0.134	0.079	3.51	0.017