john and robin mccarthy. they got a 6-year-old, liam, got asthma. he's now quarantining at home because he was exposed to another first grader at school who guess what tested positive. welcome both of you to prime time. how's the little man? >> he's well. thank you. >> good. and i know you've been doing some of the rapid tests and so far they're negative. >> we got both today and they're negative. so the masks worked. they really did. >> nobody thinks the mask is perfect. nobody should think the vaccine is perfect, but they help. you guys are concerned about your kid. you're concerned about you, but, john, you're also concerned about your parents, right? >> correct. i mean a child gets it if they have masks i believe they're protected. if they don't have masks like some of the counties in the state of florida, they get it, the teachers get it. as you said 13 teachers here in miami-dade county had already died from this. what do we have to do? i mean, we have to follow the science, do what we have to do to not just protect our children but to protect