title: Isolation of Brucella abortus and Brucella abortus, strain 19, from cattle.
abstract: Tissues from 104 cows in herd were examined for brucellae. Brucella abortus, strain 19, was isolated from 22 cows, a field strain of B abortus, biotype 1, was isolated from 9 cows, and both strains were isolated from 2 cows.
mesh_terms: D000818:Animals; D002003:Brucella abortus / Q000145:classification / Q000302:isolation & purification*; D002007:Brucellosis, Bovine / Q000382:microbiology*; D002417:Cattle; D005260:Female; D008198:Lymph Nodes / Q000382:microbiology