title: Mechanisms of natural transmission of Border disease.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D001908:Diarrhea Viruses, Bovine Viral / Q000276:immunology; D005260:Female; D008297:Male; D011247:Pregnancy; D012328:RNA Viruses / Q000276:immunology; D012749:Sexually Transmitted Diseases / Q000276:immunology / Q000635:transmission / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology / Q000635:transmission*; D014777:Virus Diseases / Q000276:immunology / Q000635:transmission / Q000662:veterinary*
chemical_list: D000914:Antibodies, Viral