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Medical Term:

epidemic gastroenteritis virus


a RNA virus, about 27 nm in diameter, which has not been cultured in vitro; it is the cause of epidemic nonbacterial gastroenteritis; at least five antigenically distinct serotypes have been recognized, including the Norwalk agent. These viruses are classified with the Caliciviruses in the family Caliciviridae.

Synonym(s): gastroenteritis virus type A

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.