so vaccines are sur surely playing an important role. we don t understand why it goes up and down as it does. pfizer has asked the fda to authorize the vaccine for children ages 5 to 11. but polling shows a lot of parents are hesitant about that. do you have a message for them? there are 28 million kids right now who are vulnerable to the virus and it s really the only tool we have to help protect them. and as a grandfather of four of the kids who fit in that category, i can t wait for the vaccines to arrive. but i understand why parents might be hesitant, and this is where we have to do a lot of work, education. why it s so important to va vaccinate the kids and turn a vaccine in a vaccination. so a pfizer approval, is very important. but again, we ve got to work hard to get vaccines in the vaccinations. there is a lot of debate about boosters and whether the