Preview Electron micrograph of the poliovirus. Poliovirus is a species of Enterovirus, which is a genus in the family of Picornaviridae, and is an RNA virus. Image ID: 1348-115 Artist: BSIP Purchase a commercial license Buy framed prints & more from our print store vertical result poliomyelitis orange scientific imagery microscope electronic microscope tem medicine microbiology microorganism virology virus rna virus picornaviridae enterovirus poliovirus