Powassan virus: persistence of virus activity during 1966.
D000818:Animals; D000906:Antibodies; D046508:Culture Techniques; D004197:Disease Reservoirs; D004199:Disease Vectors; D004669:Encephalitis Viruses, Tick-Borne / Q000276:immunology* / Q000302:isolation & purification; D009864:Ontario; D012377:Rodentia; D013552:Swine; D013987:Ticks
D000906:Antibodies