title: Diagnosis of western equine encephalitis in an infant by brain biopsy.
mesh_terms: D001706:Biopsy; D004667:Encephalitis Virus, Western Equine / Q000302:isolation & purification*; D004683:Encephalomyelitis, Equine / Q000175:diagnosis*; D005625:Frontal Lobe / Q000382:microbiology* / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male