President Joe Biden on Tuesday said the U.S. will have a large enough supply of coronavirus vaccines to inoculate every adult in the nation by the end of May — two months earlier than previously expected.”We’re now on track to have enough vaccine supply for every adult in America by the end of May,” Biden said at the White House.Less than a month earlier, the Biden administration offered a more modest prediction: that the U.S. would have enough vaccine supply for 300 million Americans by the end of July.Biden’s announcement came as the White House works to …
