Bovine Respiratory Disease (BRD) is the Most Significant Disease Affecting Australian Cattle Feedlots

Bovine respiratory disease (BRD) is the most common cause of illness and death in Australian feedlot cattle. It is often seen in the first four weeks after entry to the feedlot and is caused by a combination of stress and disease-causing agents, both viral and bacterial.*

*https://www.mla.com.au/research-and-development/animal-health-welfare-and-biosecurity/diseases/infectious/bovine-respiratory-disease/#