joining us now, senior writer for "time" magazine bryan walsh. show, joining us from walk, "vanity fair's" jeffrey stern has been tracking the virus' path. what are the questions we still don't know answers to in terms of the efforts to contain it. are there any? >> i think one of the really important things is from the very beginning why did we lose the cooperation of the population so quickly? one of the things that happened is the international community when it responded responded quickly, doctors without borders, cdc, world health organization, that's right. but in a lot of cases, no one had heard of ebola before there were men in space suits sort of tramping into their village to take grandma aby a. we started to lose the population early on. >> looking domestically, brian, what do you think? because everybody we have on who is an expert on this says it will be contained. it can be contained. no worry here. is there really no worry? >> there is not no worry, of course. it is concerning any time disease this dangerous appears, but the cdc di