title: Persistent viral infections of food animals: their relevance to the international movement of livestock and germ plasm.
mesh_terms: D000357:African Swine Fever / Q000635:transmission; D000818:Animals; D000829:Animals, Domestic; D001819:Bluetongue / Q000635:transmission; D002417:Cattle; D002418:Cattle Diseases / Q000635:transmission; D006691:Classical Swine Fever / Q000635:transmission; D004197:Disease Reservoirs / Q000662:veterinary; D005536:Foot-and-Mouth Disease / Q000635:transmission; D005854:Germ Cells / Q000382:microbiology; D006041:Goats; D007241:Infectious Bovine Rhinotracheitis / Q000635:transmission; D007315:Insemination, Artificial / Q000662:veterinary; D007938:Leukemia / Q000662:veterinary; D011021:Pneumonia, Progressive Interstitial, of Sheep / Q000635:transmission; D011557:Pseudorabies / Q000635:transmission; D012756:Sheep; D012757:Sheep Diseases; D013552:Swine; D013553:Swine Diseases / Q000635:transmission; D014186:Transportation; D014777:Virus Diseases / Q000175:diagnosis / Q000635:transmission / Q000662:veterinary*