President Joe Biden tested positive for COVID-19 Thursday, something the White House had taken extra steps to avoid as highly transmissible strains struck top aides, Cabinet members and the vice president. Biden is experiencing "very mild" symptoms and is taking the antiviral drug Paxlovid, White House press secretary Karine Jean-Pierre said in a statement. While Biden's vaccinations should protect him against serious illness, the infection is a blow to the administration's efforts to show the president is on top of the pandemic that has disrupted the country for more than two years. For more updates, click the link in our bio.