people who have covid and been exposed to it. what went in to that decision? >> yeah, willie, a lot of us are asking that question because what went into it were data that actually existed well beyond this past year with early experiences with covid, but unfortunately, a lot of data that the cdc even cites in its background information from omicron, which we know is the here and now. but data had supported up until omicron that if you were positive to asymptomatic, or if your symptoms resolved, your period of being infectious was the early few days, not the last few days of that ten-day period. of course, as physicians, we've seen all sorts of cases and with omicron, i think especially, willie, i'll just say it, without having a negative test, do you really want to be sitting next to somebody who tells you, i've got my mask, it's not even a high-quality mask. the cdc didn't dictate that. and i'm resolving in my