NCIt definition : A genus of non-enveloped, non-turreted viruses with a triple capsid structure, in
the family Reoviridae. The genome is composed of linear, segmented double-stranded
RNA. Orbiviruses are infective in a wide range of arthropod and vertebrate hosts and
primarily cause disease in animals.;
Alternative definition : CDISC: Any viral organism that can be assigned to the genus Orbivirus.;