to help us break down this news, i'm also joined by dr. irwin redletter. thanks to all of you for being here. gabe, set the table. break down this news for us. why is pfizer pulling their fda application? >> millions of parents who were waiting on this, they're going to have to wait a little longer. just within the past few minutes the company saying they plan to extend their rolling submission to the fda, essentially pulling the emergency use authorization application because you might remember next week an fda advisory panel was set to meet on tuesday to discuss this. and typically how this played out is the fda advisory panel would discuss it and then if