title: Certification of ruminants, semen, and ova for freedom from bluetongue virus.
mesh_terms: D000818:Animals; D001819:Bluetongue / Q000175:diagnosis / Q000517:prevention & control*; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000517:prevention & control*; D002642:Chick Embryo; D003140:Communicable Disease Control; D003168:Complement Fixation Tests; D005260:Female; D010063:Ovum; D012661:Semen; D012756:Sheep; D014481:United States