nprnews_____ = ||| lubuntu at wor2 1TXN|||Biden Says U.S. Will Have Enough Vaccine Supply For All Adults By End Of May||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||President Biden moves up his target date by two months while directing all 50 states and the District of Columbia to move school workers up in line for vaccinations, beginning next week.