There was an article in the NY Times yesterday titled "U.S. Meat Farmers Brace For Limits on Antibiotics." When I saw the article in the dining section, I was both excited and surprised. Excited, because I consider the non-therapeutic use of antibiotics in farm animals, to be a very significant public threat that needs to be dealt with and surprised, because I follow this issue rather closely and wasn't aware of any new developments.
The problem with the non-therapeutic use of antibiotics is that it accelerates the growth of antibiotic resistant bacteria. These resistant bacteria can cause bacterial infections that are very hard to treat, because they are not effected by many of the antibiotics that doctors currently have available. An infection with an antibiotic resistant bacteria can lengthen hospital stays, increase suffering, be very expensive, and even increase the risk of death.
The
growth of antibiotic resistant bacteria is to some degree inevitable, but it is
greatly accelerated by the indiscriminate or sub therapeutic use of antibiotics. By using antibiotics more judiciously,
however, we can slow this development and extend the usefulness of these important
medications, which take years and millions of dollars to develop. And thankfully the Public Health and physicians
communities are keenly aware of this problem and have focused great amounts of
energy on using antibiotics more carefully.
Unfortunately though, according to the Union of Concerned Scientists about 70% of the antibiotics used in the United States are
not prescribed by physicians, but are used indiscriminately in healthy farm
animals on factory farms. On these
factory farms animals are kept in crowded conditions and antibiotics
are added to animal feed in order to make them grow faster and prevent the
illnesses that result from their poor living conditions.