Transovarial transmission of tick-borne encephalitis virus by ticks.
D000818:Animals; D004660:Encephalitis; D004669:Encephalitis Viruses, Tick-Borne; D004671:Encephalitis, Arbovirus / Q000635:transmission*; D013987:Ticks / Q000821:virology*
ENCEPHALITIS, EPIDEMIC/transmission; TICKS/virology