Wealthy countries are pledging to donate a billion doses. Will it be enough?
By David Leonhardt and Ian Prasad Philbrick
June 11, 2021
Roughly 20 percent of the world’s people have received at least one shot of a Covid-19 vaccine. The speed with which the remaining 80 percent are vaccinated will mean the difference between life and death for a staggering number of people — probably in the millions.