hallenbeck?>> it caught a lot of public health officials ke me and the administrative one thing that came out of that hearing this week. travel bans will not be ve effective. you still have goods, services, planes arriving from china. we know the virus is no longer confined to a particular region. countriewing up in lots of you cannot ban all travel from everywhere. there is better methods. very quickly come up with better diagnostic tools to do rapid diagnosis. the travel ban probably isn't going to work. >> what would you like to see the trump administration to?>> the first, use evy tool, t resourmake sure we get our cdc public heth officials, epidemiologist to the epicenter. we have the best trainein the world. that's how we can get the best information. secondly, what we learned from the 2014 ebola crisis. you have to have a command structure. multiple agencies will be involved. you have to have a single individu in charge that n coordinate cross agcies as well as international response. that