Some observations on bovine petechial fever (Ondiri disease) passaged in sheep.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology* / Q000276:immunology; D002642:Chick Embryo; D006168:Guinea Pigs; D008297:Male; D051379:Mice; D012282:Rickettsia Infections / Q000276:immunology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology* / Q000276:immunology