Biden orders tougher mask rules as part of overhauled COVID-19 strategy

President’s plan also calls for more testing, treatment and data

Then-President-elect Joe Biden receives the second dose of the Pfizer/BioNTech COVID-19 vaccination from Chief Nurse Executive Ric Cuming at ChristianaCare Christiana Hospital on Jan. 11, 2021, in Newark, Delaware. Biden received the second dose of the coronavirus vaccine three weeks after his first dose, received a few days before Christmas. (Alex Wong/Getty Images)