available so in some ways this is a form of triage. let me show you the guidelines just to be clear what they are now telling people who are testing positive for covid. stay -- stay home for at least five days. your isolation can end if symptoms are gone or resolving. wear a mask around others for five more days but the new things they added to that, again, as you mentioned. optional antigen test around day five and if positive, isolate for -- for a full-ten days. that -- that -- it may not be disincentivizing testing but it's not really incentivizing it, either, um, which i think is an issue for people who would rather not have to isolate for five more days for various reasons. they are not at all incentivized to take this test. i think there is something else, as well, anderson. this -- this day five number. i don't know if we have this graph to basically look at contagiousness. how contagious are you at various points? and what they find there if this graph makes sense, look in the middle. day five. um, this is the number of days