 The president's physician says Joe Biden is still experiencing mild symptoms from COVID-19 and continues to isolate at his house in Rehoboth Beach, Delaware. We're told the president has taken his fourth regiment of Paxlovid and is, quote, tolerating it well. The White House saying President Biden has been working from home, including being briefed in the CrowdStrike IT meltdown yesterday while monitoring the drone strike in Israel. Emwin, ABC News.