The Dairy Health Blackbelt Podcast - Dr. Dave Renaud: Rethinking Antibiotic Use in Calf Diarrhea | Ep. 41

In this episode of The Dairy Nutrition Blackbelt Podcast, Dr. Dave Renaud, Associate Professor at the University of Guelph and veterinary epidemiologist, discusses antibiotic use in treating calf diarrhea. He shares research showing that blanket antibiotic therapy at the onset of diarrhea can reduce performance and increase health risks. Dr. Renaud also explains selective treatment, supportive care, and practical strategies to improve calf health outcomes. Listen now on all major platforms!

What you’ll learn: 

• Selective antibiotic use
• Supportive therapy strategies
• Calf diarrhea management
• Microbiome and dysbiosis
• On-farm treatment decisions

Meet the guest:

Dr. Dave Renaud earned a PhD in Epidemiology and a DVM from the University of Guelph. As an Associate Professor in dairy cattle health and veterinary epidemiology, his research focuses on disease prevention, calf welfare, and antimicrobial stewardship. He works closely with producers to apply data-driven solutions that improve herd health and productivity. 

Learn more from Dr. Dave Renaud on The Dairy Nutrition Blackbelt Podcast, available on all major platforms.
Connect with our guest on Social Media: LinkedIn

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