兽医在治疗受感染的羊群时需小心预防布氏杆菌病。

Vets must take precautions to avoid ___brucellosis when treating infected sheep.

医生怀疑她的持续低烧和关节疼痛是由布鲁氏菌病引起的。

The doctor suspected her persistent low-grade fever and joint pain were caused by ___brucellosis.