US President Joe Biden has tested positive for COVID-19. President Biden is showing mild symptoms, the White House said. 81-year-old Joe Biden tested positive a day after he attended the NAACP National Convention in Las Vegas. President Biden is vaccinated and has also had COVID-19 vaccine booster shots, the White House said. Biden took the most recent booster shot in September 2023. President Biden will be self-isolating at his home in Rehoboth. Watch the video to know more.