Speaker of the House Nancy Pelosi, D-Calif., receives a Pfizer-BioNTech COVID-19 vaccine shot by Dr. Brian Monahan, attending physician Congress of the United States in Washington, Friday, Dec. 18, 2020. (Anna Moneymaker/The New York Times via AP, Pool)

In this image made from video released by the State of West Virginia, a nurse administers a coronavirus shot to west Virginia Gov. Jim Justice, Monday, Dec. 14, 2020, in Charleston, W.Va. The 69-year-old Republican governor said he would receive a shot before cameras which would make him one of the first top elected officials in the country to get vaccinated. Officials said they want to demonstrate their confidence in the vaccine. (State of West Virginia via AP)

Vice President Mike Pence receives a Pfizer-BioNTech COVID-19 vaccine shot at the Eisenhower Executive Office Building on the White House complex, Friday, Dec. 18, 2020, in Washington. Karen Pence, and U.S. Surgeon General Jerome Adams also participated. (AP Photo/Andrew Harnik)

President-elect Joe Biden, joined by his wife Jill Biden, rolls up his sleeve to receive his first dose of the coronavirus vaccine from Nurse partitioner Tabe Mase at Christiana Hospital on live television in Newark Del., Monday, Dec. 21, 2020. (AP Photo/Carolyn Kaster)