https://www.mercurynews.com/2022/07/21/biden-tests-positive-for-covid-19-white-house-says/

President Joe Biden has tested positive for Covid-19 and is experiencing “mild symptoms,” White House press secretary Karine Jean-Pierre said Thursday.

“This morning, President Biden tested positive for COVID-19. He is fully vaccinated and twice boosted and experiencing very mild symptoms. He has begun taking Paxlovid. Consistent with CDC guidelines, he will isolate at the White House and will continue to carry out all of his duties fully during that time,” she said.