Jimmy Fallon Finds Bright Side of Biden Testing Positive for Covid The New York TimesBiden’s health and age under even further scrutiny amid questions over his political future CNNJoe Biden’s COVID symptoms have improved, but he remains on the mend, his doctor says. USA TODAYPresident Joe Biden to isolate with COVID in his Rehoboth Beach home The News JournalBiden’s COVID symptoms have “improved meaningfully,” White House doctor says CBS News