all the steps to get our kids protected. >> that's such a good point, dr. fauci was making that point with chuck todd on "meet the press" yesterday that getting people vaccinated for the first time is still the biggest change. i do want to focus on the kids again for one more moment with dr. nyack, though. what do you think the exception is going to be by parents? a lot of parents have been scared, frankly, to get their children back into classrooms into elementary schools, so do you think this is going to be an easier sell than perhaps some of the teenagers? >> i'm certainly hoping that there is a lot of enthusiasm. i think that when you look at parents, you know, getting kids back in school. it is something that's incredibly important and the vaccine is a very important step in order to make that happen. so i think that the data was very promiing as dr. osterholm