title: Bovine leukosis. V. Epidemiological study of bovine C-type virus by the use of the complement fixation test.
abstract: Persistent levels of serum antibodies to bovine C-type virus were demonstrated by the complement fixation test in cattle of a leukosis herd during an observation period of one and one half years. Using the same method, no antibodies were detected in a control herd.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology / Q000276:immunology*; D003168:Complement Fixation Tests; D005260:Female; D007938:Leukemia / Q000209:etiology / Q000276:immunology / Q000662:veterinary*; D001909:Leukemia Virus, Bovine / Q000276:immunology*; D007962:Leukocytes / Q000276:immunology; D008297:Male; D012190:Retroviridae / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral