by Isaac Arnsdorf and Ryan GabrielsonFeb. 19, 5 a.m. EST Series:Coronavirus The U.S. Response to COVID-19 ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. President Joe Biden has ordered enough vaccines to immunize every American against COVID-19, and his administration says it’s using the full force of the...