decision. >> so how long would that be? >> well, you know, that could be a couple of extra months. so we don't know whether or not we're going to get the regulatory decision by the late fall, early winter. or it might even go into the following year. i hope -- >> would -- would they give -- would they give an emergency-use authorization on something like that to -- to speed it up, as opposed to waiting to give the full approval for -- for little kids? >> good question, anderson, and that is a possibility. the emergency-use authorization will be predicated on their feeling, is it an emergent situation in the children to get them the vaccine until we get further amount of data to give it the full approval. and that's going to be an fda decision. it is entirely conceivable that they will judge, given the situation that we're seeing so many infections in children and children going to the hospital. they may say that you can get it