nprnews_____ = ||| lubuntu at wor3 2J1P |||U.S. Government May Find It Hard To Get More Doses Of Pfizer’s COVID-19 Vaccine||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||A Pfizer board member says the government declined to buy more doses beyond the initial 100 million already agreed upon. Demand from other countries could complicate future purchases.