Virus-carrying ticks Ixodes ricinus in the mixed natural focus of the Central European tick-borne encephalitis virus (CETE) and Uukuniemi virus (UK).
D000818:Animals; D001103:Arboviruses / Q000302:isolation & purification*; D001179:Arthropod Vectors; D002980:Climate; D003168:Complement Fixation Tests; D003604:Czechoslovakia; D004463:Ecology; D004669:Encephalitis Viruses, Tick-Borne / Q000302:isolation & purification*; D005260:Female; D008297:Male; D051379:Mice; D012621:Seasons; D013987:Ticks; D014197:Trees