Biden tests positive for COVID. Here are details about his diagnosis and treatment.

President Biden has tested positive for COVID-19, the White House confirmed Wednesday, prompting an array of questions about his health and condition. 

White House press secretary Karine Jean-Pierre said the president is vaccinated and boosted and is experiencing mild symptoms.

"He will be returning to Delaware where he will self-isolate and will continue to carry out all of his duties fully during that time," she said. "The White House will provide regular updates on the president's status as he continues to carry out the full duties of the office while in isolation."