Ewalt D R, Harrington R
J Am Vet Med Assoc. 1979 Jan 15;174(2):172-3.
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.
对一群104头奶牛的组织进行了布鲁氏菌检测。从22头奶牛中分离出流产布鲁氏菌19株,从9头奶牛中分离出生物型1的流产布鲁氏菌田间菌株,还有2头奶牛中同时分离出了这两种菌株。