China, Korea
World/Pandemic, North America, Europe, Russia/Siberia, Africa, Asia
subtropical regions, Temperate Regions, Terrestrial
All sorts of environments, Banks, ditches, marshes, Shores of rivers or lakes
21,22
H1, 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