dr. david soma somati. weiner how this work.ontracted ebola, nbc news correspondents. is that possible. >> barry is a lot of unanswered questions. it is not airborne, everyone would agree to it. that is why we think there is not going to be as strong an epidemic in this country. given there was a lot of questions we don't know. and can it survive, if you have a straw in your hand can get in to you? we don't know all of that. having close contact with people, talking sexual activities, vomit, diarrhea, any body fluid. that is the transition. melissa: it might be easier than that. if you have a news crew, if you have a news crew we know what we are doing. you are coming in and observing. if someone catches it that way, it becomes -- seems there's something more at work. >> the fact that there was the medical crew and doctors over there, nancy snyderman was there. the first question, should they have gone there and spend some much time? it was where the first week to americans, contaminated -- i know her personally well and she wan