title: Powassan virus encephalitis in southeastern Ontario.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D004669:Encephalitis Viruses, Tick-Borne; D004675:Encephalitis, Tick-Borne / Q000276:immunology; D005260:Female; D006801:Humans; D008297:Male
chemical_list: D000914:Antibodies, Viral