Nonfatal bulbospinal paralysis due to ECHO 4 virus.
D010244:Bulbar Palsy, Progressive / Q000209:etiology*; D002493:Central Nervous System Diseases / Q000209:etiology*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D029822:Enterovirus B, Human; D004769:Enterovirus Infections / Q000150:complications*; D006801:Humans; D008297:Male; D011052:Poliomyelitis, Bulbar / Q000175:diagnosis