title: A survey of acute encephalitis.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004660:Encephalitis / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006561:Herpes Simplex / Q000150:complications; D006801:Humans; D007223:Infant; D008297:Male; D008457:Measles / Q000150:complications; D008875:Middle Aged; D006113:United Kingdom; D014777:Virus Diseases / Q000150:complications