World/Pandemic, North America, Europe, Russia/Siberia, Northern Africa, Asia, India
North America, United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States
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
4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21