A viral encephalitis, seen mainly in infants and involving principally the gray matter of the medulla and cord, caused by Enterovirus Coxsackie B. ... (05 Mar 2000) ... 
Type: Term Definitions: 1. a viral encephalitis, seen mainly in infants and involving principally the gray matter of the medulla and cord, caused by Enterovirus human coxsackievirus B.