[viruses]
   Realm Riboviria
     Order Nidovirales
       Suborder Cornidovirineae [monotypic]
         Family Coronaviridae
           Subfamily Orthocoronavirinae
             Genus Alphacoronavirus
               Subgenus Decacovirus
                 1 Bat coronavirus HKU10
                 2 Rhinolophus ferrumequinum alphacoronavirus HuB-2013