root › Viruses › Riboviria › Orthornavirae › Pisuviricota › Pisoniviricetes › Picornavirales › Picornaviridae › Ensavirinae › unclassified Ensavirinae › Enterovirus › Enterovirus alphacoxsackie › Enterovirus A › Enterovirus A71 › Enterovirus 5666/sin/002209