All
 B04 Viruses D014780 +
 B04.909 Vertebrate Viruses D014712 +
 B04.909.777 RNA Viruses D012328 +
 B04.909.777.618 Picornaviridae D010849 +
 B04.909.777.618.342 Hepatitis Virus, Duck D004371 
 B04.909.777.618.284 Enterovirus D004770 +
 B04.909.777.618.070 Aphthovirus D005537 +
 B04.909.777.618.400 Hepatovirus D006507 +
 B04.909.777.618.775 Rhinovirus D012229 
 B04.909.777.618.170 Cardiovirus D017943 +
 B04.909.777.618.700 Parechovirus D030061