vaccines and other vaccine mandates that we come to accept. as we progress and as temperatures come down, getting a covid vaccine becomes norm norm normalized. we'll see how severe this omicron infection is. there is data out this morning suggesting that there is about 30% reduction and hospitalization as omicron relative to the first wave of infection. that's not as big of a reduction and given a lot of the talk about this omicron being less severe than prior strain of service. even if it's substantially less, small percentages of large number. that's what worries people now in terms of the impact of omicron. >> scott gottlieb, thank you very much for being on this