World/Pandemic, North America, Europe, Asia
Eastern Africa, Middle Africa
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 8, 9, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24