A health care worker prepares COVID-19 vaccine doses at the Portland Veterans Affairs Medical Center on Wednesday in Portland, Ore. Hospitals across the U.S. began getting their first doses of Pfizer's vaccine this week. Nathan Howard/Getty Images hide caption
Fresh Air Hear the Fresh Air program for December 17, 2020
Fresh Air
From WHYY in Philadelphia
A health care worker prepares COVID-19 vaccine doses at the Portland Veterans Affairs Medical Center on Wednesday in Portland, Ore. Hospitals across the U.S. began getting their first doses of Pfizer's vaccine this week. Nathan Howard/Getty Images hide caption