After months of struggle, the U.N.-backed Covax alliance will soon have many more doses, promising relief for vaccine shortages in poorer countries. But it faces a deepening crisis: difficulties getting shots into arms as the Delta variant spreads. https://ift.tt/3j9Qqta https://ift.tt/3lq3fCb World New York Times August 1, 2021 at 08:00PMWhere a Vast Global Vaccination Program Went Wrong

By Benjamin Mueller and Rebecca Robbins from NYT World https://ift.tt/3j9Qqta
https://ift.tt/3j9Qqta https://ift.tt/3lq3fCb New York Times