sufficient supply of critical medicines for asthma, heart disease, high blood pressure and so forth, but after their own supply is used up, will they be able to get their medicines that they need and this is a major public health concern and i think we'll have to see how this plays out. >> dr. irwin redlener it's great to have you listen to the mayor and stay with us. 15 or 20 minutes away we'll get a new update from the national hurricane service, we'll have that for you, the latest track on hurricane irene, keep it here on msnbc.