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Bovine TB case in Sask. could have painful consequences

Two cows from a Saskatchewan ranch have tested positive for bovine tuberculosis, according to the Canadian Food Inspection Agency.

In February, the U.S. Department of Agriculture notified CFIA of a positive test for bovine TB in a tissue sample from a cow exported to an American feedlot from Saskatchewan in September 2022.

The herd of origin was tested in May, reactor animals slaughtered and two cases of bovine TB confirmed June 19.

The next steps could be painful for ranchers as CFIA officials begin to identify the origin of the infected cows and any contacts they may have had with other herds. Based on past circumstances, these measures have resulted in large-scale culling to stamp out the disease.

“The standard epidemiological approach will apply,” said Dr. Jamie Rothenburger, assistant professor at the University of Calgary’s faculty of veterinary medicine.

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Stress as a Nutrient Thief - Dr. Sarah Pearce

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In this episode of The Swine Nutrition Blackbelt Podcast, Dr. Sarah Pearce, Research Animal Physiologist with USDA ARS, explains why stress can act as a nutrient thief in pigs. She discusses gastrointestinal health, barrier integrity, inflammation, feed efficiency, stress interactions, and emerging biomarkers that may help predict performance challenges before they occur. Listen now on all major platforms!

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Meet the guest: Dr. Sarah Pearce / sarah-pearce-phd-3a5881a5 earned her M.S. and Ph.D. in Nutritional Sciences from Iowa State University and currently serves as a Research Animal Physiologist with the USDA Agricultural Research Service. Her research focuses on gastrointestinal physiology, nutrition, stress biology, immune function, and productivity in pigs and poultry. Learn more from Dr. Sarah Pearce on the Swine Nutrition Black Belt Podcast, available on all major platforms.