The New England Journal of Medicine has an editorial on why we need to stop using antibiotics to promote the growth of farm animals and make sure they are only used for therapeutic purposes.
Otherwise, bacteria will become resistant to them and the antibiotics won’t work in us.
This figure from the article illustrates the problem:
As writers in the Journal wrote a year ago, we know what to do about the problem: Ban antibiotic use for everything other than disease treatment.
The FDA is taking baby steps in this direction. How about a new year’s resolution to speed up the process?