Table 4.

Initial values using in Fig. 13

Country	N(0) [57]	S(0)	E(0)	I(0)	R(0)	$S_q(0)$	$E_q(0)$	$I_q(0)$
Morocco	36029093	$3.3\times {10}^7$	9	1	0	3029079	3	1
Qatar	2881053	$2\times {10}^6$	58	15	0	880978	1	1
Mexico	128929303	$1.2\times {10}^8$	900	1	0	8928398	3	1
Brazil	212569392	$1.6764\times {10}^7$	227	9	0	195805154	1	1