sadly, there have been hundreds of children who have died, thousands and thousands who have been hospitalized. but we have seen other consequences. we have seen long covid among children, the persistent symptoms of fatigue, shortness of breath and chest pain that kids can experience. we have seen myocarditis. and think about the lives our kids have had to go through the last 18 months. many have not been in school consistently. they have been quarantined. they have missed out on get-togethers. sports have been interrupted. if you look at the toll on our children, it is quite significant. that's why i think so many parents are eager to understand how to protect their kids if and when the fda and cdc authorize for children, we will talk to parents exactly about this and help them make decisions about the vaccine. >> how much will getting kids vaccinated -- if you have a vaccinated classroom of schoolchildren in third grade,