Even for animal that will become food, I would think that kindness should be applied. If it is sick/infected, but still useful for meat, cure it and eat it. If not, just kill it. Don't let it suffer.
Even for animal that will become food, I would think that kindness should be applied. If it is sick/infected, but still useful for meat, cure it and eat it. If not, just kill it. Don't let it suffer.
Disclaimer: I'm not a farmer, but I do manage the IT/automation of my/a family farm.
But below a certain concentration some antibiotics won't have an effect hence, no evolutionary pressure
If at the concentration presented it kills/affects some bacteria, yes, what you mention happens, otherwise it doesn't.
Of course, I may be wrong
They loved the whole situation.
In regards to the announcement, without teeth, this won't cause any changes. External enforcement is absolutely necessary to make this stick.
We had regular cattle too, those amounted to looking at the pasture they're in and moving them around. Way less upkeep.
Edit: here's a reference link http://www.ucsusa.org/food_and_agriculture/our-failing-food-...
You can't leave a loophole, or else companies will simply take advantage of it, even if it's to the detriment of society as a whole.
"Organic certification requires that milk be discarded for 12 months after antibiotic use. This has the unfortunate side effect of making a sick cow such a financial burden to a farm that it must frequently be killed. When this happens, organic farmers generally milk the sick cow (and sell her milk to be bottled as organic) as she gets sicker and sicker and as the quality of her milk deteriorates. She is slaughtered once her milk approaches legal limits."
So that sucks.
I suspect we are looking at a lesser-of-two-evils scenario: would you rather have a small number of cows culled each year because of sickness, or a large number of cows living in feedlots and pre-emptively given antibiotics because of squalid living conditions?
Is it worth an extra animal's worth of meat for an extra animal's worth of anti-bacterial resistance, that's the core question here. If we're not using these antibiotics so widely to prevent the infection in the first place how does that scale?
It may be better, in the long run, just to say 'no antibiotics in animals' and kill those that become ill out of hand. Otherwise I can see this becoming an easy out for farmers - they could still keep the animals in atrocious conditions, knowing that they can use AB to cure them after they become ill - and if a large number of them become ill then we'll be in exactly the same pickle we are now.