Methicillin Resistant Staphylococcus Carried By Wild Song Birds

Tweet? (and not the internet kind). At the recent ASM meeting, I saw a poster presented by Mark Schroeder of Ohio Wesleyan University about the prevalence of methicillin-resistant staphylococci in wild song birds (the staphylococci include several potential pathogens such as Staphylococcus aureus and S. epidermis).

Based on my notes (Note to wee lil' scientists: If you're presenting a poster, always bring lots of page sized copies. Always.), roughly ten percent of birds had staphylococci (I think they were isolated from the plumage, but I can't be certain).

Among the mannitol-positive staphylococci (which include S. aureus), 58% were methicillin resistant. Zoiks. Of the S. aureus, ~30% were methicillin resistant (no mention which clone of S. aureus they were). Among the mannitol-negative staphylococci (which include S. epidermis), 31% were methicillin resistant.

When you consider how many songbirds there are in the U.S., it's safe to say that they constitute a major reservoir of methicillin resistant staphylococci (as well as methicillin resistance genes). It will be interesting to see what the genetics of these organisms will be.

More like this

It's been a busy few months. I'll have some additional announcements (and long-overdue book reviews) coming up soon, but in the meantime, one of my projects is humming along and is to the point where I can provide some detailed information about it.
So Google has released this Ngram thingee that searches for words in all of the archived Google stuff.
I've said this many times before, but it's worth repeating again: whether it's an influenza pandemic, or 'just' annual influenza (which, in the U.S., kills double the number of people as HIV/AIDS), what actually does the killing is the secondary bacterial infection, not the virus.

By the time this one makes it through the science news cycle we'll have op-eds calling for our own Great Sparrow Campaign.