Classification: ICD-9 066.3; ICD-10 A92.8
Synonyms: None.
Agent: Spherical, enveloped orthobunyaviruses with single-stranded, negative-sense, tripartite RNA genomes, with considerable recognized reassortment. The name derives from the original classification of arthropod-borne viruses in to A, B and C groups. Group C viruses can be divided into four complexes: (1) Caraparu complex [Apeu virus (APEUV), Bruconha virus (BRCV), Caraparu virus (CARV), Ossa virus (OSSAV), and Vinces virus (VINV)]; (2) Madrid virus (MADV); (3) Marituba complex viruses [Gumbo Limbo virus (GLV), Marituba virus (MTBV), Murutucu virus (MURV), Nepuyo virus (NEPV), Restan virus (RESV)], and (4) Oriboca complex viruses [Itaqui (ITQV), Oriboca viruses (ORIV)].
Reservoir: Forest rodents, marsupials, and bats.
Vector: Mosquitoes (Aedes and Culex spp.).
Transmission