US President Joe Biden has tested positive for COVID-19, the White House confirmed on Wednesday evening after CNN and other media outlets reported the diagnosis. Word of the diagnosis came approximately an hour and a half before Biden was expected to speak at the UnidosUS conference in Las Vegas. “I was just on the phone with President Biden. And he shared his deep disappointment at not being able to join us this afternoon. The President has been at many events as we all know and he just tested positive for COVID,” Janet Murguía, president and CEO of UnidosUS, told attendees....