but when you start having these huge numbers of cases of microcephally like ms. ellishad 50 cases last year and over 4,000 cases this year, it's something to be concerned about we 234know that our warm clit ms on the gulf coast and eastern seaboard are prime breeding ground for mosquitos, particularly this mesquiosquito we've had in the united states for a long time. we have to have huge surveillance to make sure that we are going to be protected and the really not much you can do except control mosquitos and that's something that's very difficult to do, especially down here in new orleans. >> new orleans, 4 million who is estimating potentially in this year and as we've seen with other viruses, other concerns, scars is one that's been talked about in the last couple of decades. do you feel comfortable about what we can do in the united states to prevent skzika virus from entering the continental u.s.? there's not a huge concern of it at the moment? >> yeah, i mean, we can't control people coming in and out of our borders. we've seen that many, many times in the last f