Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?"viruses"
             Realm Riboviria
               Phylum Negarnaviricota
                 Subphylum Polyploviricotina
                   Class Insthoviricetes [monotypic]
                     Order Articulavirales
                       Family Orthomyxoviridae
                         Genus Alphainfluenzavirus [monotypic]
                           Influenza A virusᵀ
                             influenza A(H7N3) virus
                               (Isolate) "avian influenza A/chicken/Chile/02 (H7N3) virus"
                               (Isolate) "avian influenza A/chicken/Pakistan/94 (H7N3) virus"
                               (Isolate) "avian influenza A/chicken/Queensland/94 (H7N3) virus"
                               (Isolate) "avian influenza A/chicken/Victoria/92 (H7N3) virus"
                               (Isolate) "avian influenza A/turkey/England/63 (H7N3) virus"