Dr. Kevin O’Connor said the president, 79, will continue to remain in isolation at the White House. “He will continue to conduct the business of the American people from the Executive Residence,” O’Connor wrote in a letter released by the White House. “As I have previously stated, the president continues to be very conscientious about protecting anyone from the Executive Residence, the White House, the Secret Service, and other personnel whose duties require (albeit socially distanced) proximity to him,” wrote doctor. The president announced that he had tested positive for the coronavirus again in a tweet on Saturday. President Biden FaceTimed families who were on Capitol Hill fighting over burn legislation and sent them pizza. Twitter/ @POTUSBiden announced on July 30, 2022 that he has tested positive for COVID-19 again. Twitter/ @POTUS He first tested positive on July 21, when he began self-quarantine and began taking a regimen of the antiviral drug Paxlovid. Biden tested negative last Tuesday and resumed public office. O’Connor said in a letter Saturday that the president was among a “small percentage” of Paxlovid recipients who had their symptoms “recover.”