[viruses]
   Realm Riboviria
     Phylum Negarnaviricota
       Subphylum Haploviricotina
         Class Monjiviricetes
           Order Mononegavirales
             Family Paramyxoviridae
               Subfamily Rubulavirinae
                 Genus Orthorubulavirus
                   Mammalian orthorubulavirus 5