U.S. hog contraction still ahead

Oct 11, 2023

The USDA Quarterly Hogs and Pigs report was released by the National Agricultural Statistics Service on September 28, 2023. Overall, estimates were higher than expected for all categories, except for farrowings. Inventory of all U.S. hogs and pigs on September 1, 2023 was estimated at 74.3 million head, up 0.3% or 194,000 head from September 1, 2022, and up 2% from June 1, 2022.

"The driver behind the higher inventories is productivity," explains Ann Boyda, provincial livestock market analyst with the Alberta government. "Pigs per litter were an average of 11.61 which is up from 11.13 for September 1, 2022. The higher pigs per litter offset the decline in breeding stock.

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Video: What Causes Ear Necrosis in Pigs? - Alison Jeffery

In this episode of The Swine it Podcast Show Canada, Alison Jeffery, a PhD candidate at the University of Saskatchewan, discusses emerging research on ear necrosis in pigs. She explains the role of Fusobacterium necrophorum, how ear biting may introduce bacteria into damaged tissue, and what researchers are learning about disease progression, welfare, prevention, and future management tools. Listen now on all major platforms!

"Ear necrosis is not only an infectious disease challenge, it is also a welfare issue shaped by behavior, tissue damage, and the farm environment."

Meet the guest: Alison Jeffery / alison-jeffery is a PhD candidate in Large Animal Clinical Sciences at the University of Saskatchewan. Her research focuses on improving swine health and welfare by understanding and mitigating ear necrosis in pigs. Her background includes swine research, producer support, laboratory work, and studies in animal science and veterinary microbiology. Learn more from Alison Jeffery on The Swine it Podcast Show Canada, available on all major platforms.