Snyderman about her travels as a doctor that includes hitchhiking out of a russian war zone. i'm not kidding, she'll talk about it. but first, we'll talk about the unusual medical headlines. >> the freakiest story this week, this flesh-eating bacteria, talk about that. is that something to be frightened of? i mean, as an individual, but also communally? >> this is the classic example of a rare horrific thing gets big headlines. it is rare, 500 to 1,000 cases a year. but flesh-eating bacteria really aren't that, but they are certain bacteria, staph bacteria, and the toxin can destroy the tissue...