Dr. Angelica Dias: Digital Dermatitis Control | Ep. 63

In this episode of The Dairy Health Blackbelt Podcast, Dr. Angelica Dias, Assistant Professor in Bovine Health at the University of Calgary, explains why digital dermatitis remains difficult to control in dairy cows. She discusses Treponema species, anaerobic bacteria, microbial dysbiosis, lesion reservoirs, treatment limitations, and footbath strategies for herd-level prevention. Listen now on all major platforms!

"Digital dermatitis is not just a bacterial infection; it is a complex multifactorial disease."

Meet the guest: Dr. Angelica Dias is an Assistant Professor in Bovine Health at the University of Calgary. Her work focuses on dairy cattle health and management, infectious diseases in cattle, host-microbe-environment interactions, and strategies for disease prevention and control. She earned her Ph.D. in Veterinary Medicine from the University of Calgary, her DVM from the Federal University of Rio Grande do Sul in Brazil, and her master's degree in Animal Science with a focus on ruminant production. Learn more from Dr. Angelica Dias on The Dairy Health Blackbelt Podcast, available on all major platforms.

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What you will learn:

• (00:00) Highlight
• (01:05) Introduction
• (01:50) Why DD is complex
• (03:58) Microbial dynamics
• (06:32) Lesion reservoirs
• (07:38) Treatment limits
• (08:25) Herd-level control
• (09:15) Closing thoughts

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