Video: Dr. Gupta highlights something to watch out for with Biden’s Covid diagnosis CNNHow Risky Is COVID for an 81-Year-Old? The AtlanticBiden just got covid. What are the latest coronavirus guidelines? The Washington PostBiden Isolates With Covid as His Campaign Crisis Deepens: Live Updates The New York Times“Read the room”: Biden infuriates Democrats with “pathetic” post-COVID “I’m sick” tweet Axios