was about 2%. more children are being affected and the severity of it does not seem to match that level of panic which is promoting some of these -- i just can't believe he said for parents to wear a mask at home. it made no sense. >> sean: it's dr. mckay, let me ask you. with these breakthrough cases, the delta variant, i think dr. nicole is right. it seems like the effects especially people vaccinated are not very severe but it's still challenging and upsetting to a lot of people. behindt that, my understandings there is the lambda variant from peru. i would assume behind that is probably some other variant from some other part of the world. potentially morally fullll every time and it's unique in each case, isn't it? >> that's right and a lot of headlines came out of peru because a group of researchers said the lambda variant evadedhe