Abstract
Extract Brucella ovis infection of rams causes epididymitis and/or poor quality semen, and in ewes it causes abortion, usually in late pregnancy, or the birth at or near full term of weak or dead lambs ( Technical Committee, N.Z. Veterinary Association, 1962 Technical Committee, New Zealand Veterinary Association. 1962. Diseases of Domestic Animals in New Zealand, 328–328. Wellington: Editorial Services. [Google Scholar] ).