|pagebody =Reoviridae include rotaviruses and orbiviruses, such as African Horse Sickness and Bluetongue. Pathogenesis ranges from acute alimentary infections to infections of the vascular endothelium. "REO" stands for "Respiratory-Enteric-Orphan."
Reoviridae include rotaviruses and orbiviruses, such as African Horse Sickness and Bluetongue. Pathogenesis ranges from acute alimentary infections to infections of the vascular endothelium. "REO" stands for "Respiratory-Enteric-Orphan."
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=Morphology=
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==Morphology==
*All are non-enveloped dsRNA viruses
*All are non-enveloped dsRNA viruses
*Spherical and medium-sized with characteristic appearances
*Spherical and medium-sized with characteristic appearances
*Segmented genome, with each segment encoding a separate viral protein
*Segmented genome, with each segment encoding a separate viral protein
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=Virulence and Pathogenesis=
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==Virulence and Pathogenesis==
*Reoviridae are '''resistant''' viruses that can persist in the environment for several weeks
*Reoviridae are '''resistant''' viruses that can persist in the environment for several weeks
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=Epidemiology=
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==Epidemiology==
*Many reoviruses infect domestic animals without causing disease
*Many reoviruses infect domestic animals without causing disease
*They have been implicated in stunting syndrome of chickens
*They have been implicated in stunting syndrome of chickens