Bird flu virus being found in milk was reported 6-7 months ago:

Raw-milk fans plan to drink up as experts warn of high levels of H5N1 virus (1 point, 9 comments) https://news.ycombinator.com/item?id=40363483

FDA says 1 in 5 samples of pasteurized milk had bird flu virus fragments (8 points, 1 comment) https://news.ycombinator.com/item?id=40173774