Ernek, E The role of birds in the circulation of tick-borne encephalitis virus in the Tribec region. [electronic resource] - Acta virologica Sep 1968 - 468-70 p. digital Publication Type: Journal Article ISSN: 0001-723X Subjects--Topical Terms: AnimalsAntibodies--analysisBirds--immunologyCzechoslovakiaDisease ReservoirsEncephalitis, Tick-Borne--immunologyTicks