The Caliciviridae family are members of Class IV of the Baltimore scheme. They are positive-sense, single stranded RNA which is non-segmented. The caliciviruses have been found in a number of organisms such as humans, cattle, pigs, chickens, reptiles, dolphins and amphibians. The caliciviruses have a simple construction and are not enveloped. The capsid appears hexagonal/spherical and has icosahedral symmetry with a diameter of 35-39nm.
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Caliciviridae /Ca·li·ci·vi·ri·dae/ the caliciviruses: a family of RNA viruses having a positive-sense, single-stranded RNA genome, and transmitted [more]Caliciviridae - Community and Resources