 Like other members of the "Reoviridae" family, viruses of the "Sedoreovirinae" subfamily are made of naked, icosahedral capsids containing 10-12 segments of linear double-stranded RNA (dsRNA).The Baltimore System of viral classification categorizes "Reoviridae" in Group III.Viruses classified in the "Sedoreovirinae" subfamily infect a wide range of plants and animals, including some that can infect humans.