title: Identification and comparison of two viruses isolated from ticks of the genus Ornithodoros.
mesh_terms: D000818:Animals; D001179:Arthropod Vectors; D002645:Chickens; D003168:Complement Fixation Tests; D004669:Encephalitis Viruses, Tick-Borne / Q000145:classification; D006386:Hemagglutination Tests; D051379:Mice; D009500:Neutralization Tests; D013045:Species Specificity; D013987:Ticks; D014330:Tropical Medicine; D014780:Viruses / Q000145:classification / Q000276:immunology / Q000302:isolation & purification* / Q000472:pathogenicity