>> reporter: talk about support. group of parents who have ten students throughout the dr districts calling the strike illegal and are seeking lost wages for not being able to go to work and having to get extra child care. kate. >> thank you so much for that. let's dig into this morning. joining me is a member of the fda vaccine advisory committee and the director of the vaccine education center of children's hospital philadelphia. it's good to see you. your hospital came out with a strong statement and clear guidelines for how to keep kids in class even when this is a moment of very high transmission. it's six steps. six protocol, if you will to take to keep schools open and keep teachers and students safe. when you see what's happening in chicago, what do you say? >> i'm sympathetic to mayor lightfoot. i agree with her. we all agree the children's best place is in school. distance learning is