There is a short graphical piece in Reuters today about the spread of bird flu to cows in the USA. Bizarrely, despite noting that
"The infections in cattle are from the same subtype of bird flu that has been infecting wild birds and poultry flocks globally, also killing several mammal species that likely contracted the virus from consuming sick or dead birds"
it omits to mention that said cows may have been unintentionally fed infected dead birds in their feed.
https://www.reuters.com/graphics/HEALTH-BIRDFLU/lgpdndoyrpo/
Didn't they investigate what the cows were eating? or is the industry mobilising to keep it secret? It is a very unpleasant subject but in this case, an ostrich policy to what goes into the feed that we give animals that we then eat, or whose products we eat, is insane. Enlightenment is here:
https://nutrientmanagement.tamu.edu/content/tools/feedinglitter.pdf (thanks to
@TexasBlues for the link) Note the date of this piece: 1996. Older than many BYCers I suspect.
The note to another graphic in the piece, on other mammals that have caught it, and acknowledged to have caught it probably by eating dead or dying infected birds, suggests cows very likely got it the same way. "Other infected mammals include: badger, beech and pine marten, caracal, coati, coyote, ferret, fisher, fox, lynx, mink, mountain lion, opossum, polar bear, polecat, porpoise, raccoon, sable and wild dog." But, you may be thinking, unlike those species, a cow would not naturally eat a dead bird. Indeed it would not. However, mixed up in its homogenised feed, it doesn't know what it's eating. Neither do we, or our chickens, when we give them, or eat, homogenized feeds and UPFs. Put enough salt and sugar in, and almost anything can be made palatable, as the food industry has discovered to its profit and our loss.
'Mad cow disease' or bovine spongiform encephalitis was created by feeding cows, in the form of a homogenized concentrated feed pellet, the brains of sheep who had scrapie, along with other 'waste' products. And variant Creutzfeldt-Jacob Disease is likely caused by people eating beef from an animal with BSE (
https://www.nhs.uk/conditions/creutzfeldt-jakob-disease-cjd/ )
Feeding poultry litter (including deadstock buried in it) to cattle has been going on apparently out of sight and out of mind of consumers (and that Reuters reporter) for a long time. Why risk all this to save a few pence on feed? If bird flu stops the practice, that would be a silver lining to this cloud.