Things are happening fast!
I'm a little behind in my research. Today, I went looking for the December 6 USDA announcement about testing dairy herds for bird flu and found that it had been removed.
"USDA Announces New Federal Order, Begins National Milk Testing Strategy to Address H5N1 in Dairy Herds"
https://www.usda.gov/media/press-releases/2024/12/06/usda-announces-new-federal-order-begins-national-milk-testing