children. but there's also a bit of hesitancy. it's one thing to talk about vaccines for adults. something completely different for some people. when talks about giving a vaccine for kidds ages 5 to 11. the fda says the vaccine carries a theoretic risk for heart information for children. pfizer released a study just yesterday that says the benefits of this vaccine far outweigh the risks. >> reporter: friday, pfizer releasing new data that shows its covid-19 vaccine is about 90% over symptomatic children ages 5 and 11. right now, the vaccine is only approved for children 16 and older. >> we want to make sure we outreach to the parents with trusted messengers. particularly the most trusted messengers are the family pediatricians who have the parents have the most confidence in. and we're trying to get people to realize it is for the benefit of the children as well as the entire family unit to get the