Westward extension of Powassan virus prevalence.
D000818:Animals; D000906:Antibodies / Q000032:analysis; D001179:Arthropod Vectors; D001955:British Columbia; D003168:Complement Fixation Tests; D004463:Ecology; D004669:Encephalitis Viruses, Tick-Borne / Q000276:immunology / Q000302:isolation & purification*; D004675:Encephalitis, Tick-Borne / Q000453:epidemiology; D009500:Neutralization Tests; D011817:Rabbits; D012377:Rodentia
D000906:Antibodies