Who benefits? U.S. debates fairest way to share spare vaccine

In this April 21, 2021, file photo, President Joe Biden speaks about COVID-19 vaccinations at the White House, in Washington. In April, the Biden administration announced plans to share millions of vaccine doses with the world by the end of June. Five weeks later, nations around the globe are still waiting to learn where the vaccines will go and how they will be distributed. (AP Photo/Evan Vucci, File)

WASHINGTON — In April, the Biden administration announced plans to share millions of COVID-19 vaccine doses with the world by the end of June. Five weeks later, nations around the globe are still waiting — with growing impatience — to learn where the vaccines will go and how they will be distributed.