Antibiotic use in animals, and the impact on humans is a controversial area. At a conference a few years ago, one of the organizers posed the question, "What percentage of resistance in human pathogens is attributable to antibiotic use in animals?" They had people write their answers on cards, and later in the

While it shouldn’t come as a surprise considering other studies, a recent study in PLoS One (O’Brien et al 2012) has caused a bit of a stir in the US. This study, headed up by Dr. Tara Smith’s research group in Iowa, looked for methicillin-resistant Staphylococcus aureus (MRSA) in retail pork. They bought

When it comes to public health concerns about staphylococcal bacteria from pets, most of the attention gets paid to methicillin-resistant strains like MRSA. That’s not surprising considering how important MRSA is in human medicine. However, staph that aren’t methicillin-resistant can also be a problem, since they can cause the same types of infections that resistant