In a recent study comparing workers at industrial livestock operations and those employed at antibiotic-free livestock operations, researchers found that industrial workers were much more likely to carry livestock-associated strains of drug-resistant Staphylococcus aureus, more commonly and scarily known as MRSA.
First, it's important to note that both groups of workers had a similar prevalence of S. aureus and methicillin-resistant S. Aureus (MRSA); however, it was overwhelmingly workers at industrial livestock operations, sometimes known as concentrated animal feeding operations or CAFOs,…