TABLE 2. Initialization of the ODE Model States in Millions for Each Investigated Country.

Country
Russia	145	0	10−6	10−6	0	0	0	0
Italy	60	0	10−6	10−6	0	0	0	0
Brazil	212	0	10−6	10−6	0	0	0	0
USA (Phase I)	331	0	10−6	10−6	0	0	0	0
USA (Phase II)	212	118	1	2.06	0.58	0.14	0.55	0.11