Meat Contamination and Use of Antibiotics

“Researchers from the Translational Genomics Research Institute, a nonprofit biomedical research center in Phoenix, analyzed 136 samples of beef, chicken, pork and turkey from 80 brands. The samples came from 26 grocery stores in five cities: Los Angeles, Chicago, Fort Lauderdale, Fla., Flagstaff, Ariz., and Washington, D.C.

About half — 47% of the samples — contained S. aureus, the researchers reported Friday in Clinical Infectious Diseases. Of those bacteria, 52% were resistant to at least three classes of antibiotics. DNA testing suggested the animals were the source of contamination. The research was funded by the Pew Campaign on Human Health and Industrial Farming…

Antibiotics are routinely given to livestock to promote growth and prevent disease in crowded pens…

About 11,000 people die every year from S. aureus infections, according to the Centers for Disease Control and Prevention, and more than half of those deaths are from the hospital “superbug” methicillin-resistant S. aureus (MRSA).”


(Source: Los Angeles Times)