title: Viral isolates from livestock in northern Nigeria: 1966-1970.
mesh_terms: D000818:Animals; D000829:Animals, Domestic; D001103:Arboviruses / Q000302:isolation & purification; D001188:Artiodactyla; D001769:Blood / Q000382:microbiology; D002417:Cattle; D006041:Goats; D051379:Mice; D009549:Nigeria; D012756:Sheep; D013552:Swine; D014780:Viruses / Q000302:isolation & purification*; D014902:West Nile virus / Q000302:isolation & purification