this an impossible situation. we also have to decrease the time for quarantines. steve: you are absolutely right. the administration has blown it. they had a chance apparently in october to get 700 million at home tests to make the holiday season a safer one. and they said no, not interested. but we were talking, dr. siegel, about the fact that tens of thousands of americans are waking up this morning and discover that their flights have been can said because united and delta san selling hundreds of flights because of coronavirus protocoled because once somebody is exposed or they present the symptoms, they have got to isolate for 10 days, now the head of delta saying why don t we make that five days. we think that would be safer. i think that that s true. and that s true already in hospitals like mine around the country for healthcare workers. but the centers for disease control is going too slow here. steve. a recent study just published in