Biden experiencing ‘mild upper respiratory symptoms’ related to Covid, WH doctor says  NBC News‘I’m Sick’: Biden Uses Positive COVID Test to Take Dig at Musk and Trump  TIMEBiden’s health offers grim counterprogramming to RNC  The HillBiden just got covid. What are the latest coronavirus guidelines?  The Washington PostVideo: Dr. Gupta highlights something to watch out for with Biden’s Covid diagnosis  CNN