A medical staff member prepares the Pfizer-BioNTech COVID-19 vaccine at Tudor Ranch in Mecca, Calif., Thursday, Jan. 21, 2021.

Defense Secretary Lloyd Austin arrives at the Pentagon, Friday, Jan. 22, 2021, in Washington.

Defense Secretary Lloyd Austin, right, greets Deputy Secretary of Defense David Norquist as he arrives at the Pentagon, Friday, Jan. 22, 2021,…

President Joe Biden's new defense secretary arrived at the Pentagon Friday for his first day on the job, just a short time after being confirm…

Senate confirms retired Gen. Lloyd Austin to lead Pentagon, making him nation's first Black secretary of defense in a 93-2 vote.

Defense Secretary Lloyd Austin arrives at the Pentagon, Friday, Jan. 22, 2021, in Washington.

Defense Secretary Lloyd Austin arrives at the Pentagon, followed by Joint Chiefs Chairman Gen. Mark Milley, Friday, Jan. 22, 2021, in Washington.

In this photo provided by the Michigan Office of the Governor, Gov. Gretchen Whitmer addresses the state, Friday, Jan. 22, 2021, in Lansing, M…