numbers for kids are still low. how do we boost vaccination rates among children, especially looking to child vaccination rates dropping the school mask mandate. >> i see california is one in three kids have been vaccinated. it's going to be really important. and obviously there's a big space for that conversation. i'm a pediatrician. pediatricians talk to parents and kids all the time. but we also, i think, need to talk to each other. there's so much misinformation out there. going to help for particularly people with kids to learn the facts and be able to communicate about them effectively with their peers. johns hopkins has a free online course to train vaccine ambassadors to talk to parents and it walks through how to hear about concerns people have.