Brain stem encephalitis caused by Herpesvirus hominis.
D000293:Adolescent; D001933:Brain Stem; D004660:Encephalitis / Q000209:etiology*; D005455:Fluorescent Antibody Technique; D006566:Herpesviridae Infections; D006801:Humans; D008297:Male; D008875:Middle Aged; D018139:Simplexvirus