Natural mode of transmission of the bovine C type leukemia virus (BLV).
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D000914:Antibodies, Viral; D002417:Cattle; D002418:Cattle Diseases / Q000635:transmission*; D005260:Female; D007938:Leukemia / Q000276:immunology / Q000635:transmission / Q000662:veterinary*; D001909:Leukemia Virus, Bovine / Q000276:immunology*; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012190:Retroviridae / Q000276:immunology*
D000914:Antibodies, Viral