Novel Positive Sense Single Stranded Rna Ssrna Virus With Di Cistronic Genome From Intestinal Content Of Freshwater Carp Cyprinus Carpio Plos One See text Reoviridae is a family of doublestranded RNA viruses Member viruses have a wide host range, including vertebrates, invertebrates, plants, protists and fungi They lack lipid envelopesScientific Name Orthopoxvirus Comments This photograph reveals smallpox virus pocks on the chorioallantoic membrane of a developing embryonic chick Poxviruses are very easy to isolate, Double stranded rna viruses examples