duck coronavirus 2714 duck coronavirus 2714 duck coronavirus 2714 is a species of coronavirus in the genus gammacoronavirus. duck coronavirus 2714 virus classification (unranked): virus realm: riboviria kingdom: orthornavirae phylum: pisuviricota class: pisoniviricetes order: nidovirales family: coronaviridae genus: gammacoronavirus subgenus: igacovirus species: duck coronavirus 2714