Since this is all over the place, I might as well mention it too. It’s kinda serious, in the sense that your pet could die if it eats any of this stuff.
Menu Foods has a page with lists of every brand involved, and the UPC codes and dates to look for. If you’ve got any cans or pouches of ‘cuts and gravy’ cat or dogfood, you might want to check the list. Even if it’s Science Diet, or some other high-and-mighty brand.