fertility. this one is all nonsense. fourth, the highly contagious delta variant is leading young and healthy people to end up in hospital and number of child cases of covid doubled in mid july according to the american academy of pediatrics. fifth, there's every expectation that all three vaccines will get fda approval in the coming months so don't let emergency authorization stop you from getting vaccinated before your own emergency. for all of the screaming about freedom, the ultimate freedom comes from getting the vaccine. it's the freedom to live your life without fear and freedom that comes from knowing you won't infect friends and family and the freedom that will come when our country gets to reopen completely and that's your reality check. >> back with us now to answer more of your questions about the pandemic, we have cnn chief medical correspondent dr. sanjay