Metaphylaxis for respiratory disease in high-risk stocker cattle: impact on antimicrobial resistance

The objective of this study was to determine the effect of macrolide metaphylaxis on antimicrobial resistance in Mannheimia haemolytica isolated from stocker calves at risk for respiratory disease, a leading cause of economic loss and death in the beef industry.

本研究的旨在探究大环内酯类药物预防性治疗对从易患呼吸道疾病且处于育肥期小牛中分离出的溶血性曼氏杆菌的抗菌耐药性所产生的影响，而呼吸道疾病是牛肉产业中导致经济损失和死亡的主要原因。