on our health care resources. >> miguel, thank you so much for that reporting. sources tell cnn that the cdc will be clarifying the guidance as soon as today on the recommended isolation period for people who test positive for covid. the agency has faced real questions over the update for not including the testing component, one that shortened the isolation from ten days to five. joining me is chief medical correspondent dr. sanjay gupta. it does sound like the clarification is coming quite soon. what do you think of this? >> well, you know, i think the original problem still here, kate, is that we don't have enough tests. i think that is fundamentally what is still driving this. i think it just makes total sense f we had enough tests, people would get tested before they come out of isolation. let me show you where things stand now, and as you mentioned,