Waste not, want not? Poultry “feather meal” as another source of antibiotics in feed

The ecology of antibiotic resistance on farms is complicated. Animals receive antibiotic doses in their food and water, for reasons of growth promotion, disease prophylaxis, and treatment. Other chemicals in the environment, such as cleaning products or antimicrobial metals in the feed, may also act as drivers of antibiotic resistance. Antibiotic-resistant organisms may also be […]

The human origins of “pig” Staph ST398

I recently gave a talk to a group here in Iowa City, emphasizing just how frequently we share microbes. It was a noontime talk over a nice lunch, and of course I discussed how basically we humans are hosts to all kinds of organisms, and analysis of our “extended microbiome” shows that we share not […]

Staph in food–what does it mean?

As Maryn McKenna and others have reported, a paper was released on Friday showing a high percentage of drug-resistant Staphylococcus aureus contaminating raw, retail-available meat products. There has been a lot of media coverage of this finding–so what does the study say, and what are its implications? More after the jump.

New paper: Staphylococcus aureus ST398 in a childcare worker

One of the reasons I’ve not been blogging as much over the past 2 years or so is that it’s been just insane in the lab. As I was still living off start-up funds and pilot grants, I didn’t have anyone full-time to take care of everything, so all the work has been done by […]