Factors influencing the transmission and control of arboviral<unk> , in general, include: the season, geographical location, patient age, and the regional climate. There are approximately 75 cases reported per year. In the US the highest occurrence is in the Midwestern states, with most cases occurring in the late summer to early fall. Outdoor activities, especially in woodland areas, are associated with an increased risk of infection.
California encephalitis orthobunyavirus
Western equine encephalitis virus
Caño Delgadito orthohantavirus
Sepik virus
Dobrava-Belgrade orthohantavirus
Bayou orthohantavirus
Cricket paralysis virus
New York orthohantavirus