joining us now, david kessler. a great source of guidance for us, here, over the past few months.o the biden ministration. doctor kessler, it's always an honor to have time with you. thank you for making time. >> thank you for having, me rachel. >> the president said, if you're vaccinated and boosted you should look at these rising case numbers and this current wave with concern, but not with alarm. i will tell you, honestly, i feel alarmed, looking at the hospitalization numbers rising so steeply. i was not alarm about the case numbers rising, because we have been told, and you have explained that the cases are more mild. they're not necessarily as more as threatening. seeing the hospitalization numbers going up so steeply, when the hospitals were already tax, i'm worried about that. >> so, let's go through what we know. first, cases are everywhere. yes, there is an increase in hospitalizations, and my friends in the icu units, they are crushed. no question, increase in hospitalization. i think we are seeing something fundamentally different. that could change, this could be due