Viral taxonomy
|
Vectors
|
Incubation period, days
|
Geographic distribution
|
Togaviridae
|
Eastern equine encephalitis virus
|
Mosquitoes |
3 to 10 |
East United States and Canada, South America |
Western equine encephalitis virus
|
Mosquitoes |
2 to 10 |
West United States and Canada, South America |
Venezuelan equine encephalitis virus
|
Mosquitoes |
1 to 4 |
Central and South America |
Flaviviridae
|
St. Louis encephalitis virus
|
Mosquitoes |
4 to 14 |
United States |
Powassan virus
|
Ticks |
4 to 18 |
North United States |
West Nile virus
|
Mosquitoes |
5 to 15 |
United States, southern Europe, Asia, Africa |
Japanese encephalitis virus
|
Mosquitoes |
4 to 14 |
Asia |
Murray Valley encephalitis virus
|
Mosquitoes |
4 to 14 |
Australia and New Guinea |
Tick-borne encephalitis virus
|
Ticks |
8 to 14 |
Europe |
Bunyaviridae
|
California encephalitis viruses
|
Mosquitoes
|
5 to 15
|
West United States, Europe, Asia |
Snowshoe hare
|
North United States
|
Jamestown Canyon
|
United States
|
La Crosse
|
Midwest, east, south United States
|