Mumps virus meningitis and encephalitis without parotitis.
D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D004660:Encephalitis / Q000134:cerebrospinal fluid / Q000209:etiology*; D006801:Humans; D008297:Male; D008581:Meningitis / Q000134:cerebrospinal fluid / Q000209:etiology*; D009109:Mumps virus / Q000302:isolation & purification*; D010309:Parotitis