title: Isolation of Brucella abortus from supramammary lymph nodes of cattle from infected herds vaccinated with low dose strain 19.
mesh_terms: D000818:Animals; D001428:Bacterial Vaccines / Q000008:administration & dosage*; D002003:Brucella abortus / Q000276:immunology / Q000302:isolation & purification*; D002007:Brucellosis, Bovine / Q000276:immunology / Q000382:microbiology* / Q000517:prevention & control; D002417:Cattle; D003168:Complement Fixation Tests; D008198:Lymph Nodes / Q000382:microbiology*; D008321:Mammary Glands, Animal / Q000382:microbiology
chemical_list: D001428:Bacterial Vaccines