Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
World/Pandemic, North America, Europe, Russia/Siberia, Asia
H1, H2, 23, 24
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