Taxonomic information: equine adenovirus 1

the root (no rank)
   Viruses (domain)
      dsDNA viruses, no RNA stage (subkingdom)
         Adenoviridae (family)
            Mastadenovirus (genus)
               equine adenovirus A (species)
                  equine adenovirus 1 (subspecies)
                     [show inferior taxa]

Another query: