U.S. President-elect Joe Biden gestures to reporters as he departs after announcing members of his economic policy team at his transition headquarters in Wilmington, Delaware, U.S., December 1, 2020. REUTERS/Leah Millis

U.S. President-elect Joe Biden gestures to reporters as he departs after announcing members of his economic policy team at his transition headquarters in Wilmington, Delaware, U.S., December 1, 2020. REUTERS/Leah Millis

A bus drives past a Debenhams department store at Clapham Junction, in London, Britain, December 1, 2020. REUTERS/Dylan Martinez

A bus drives past a Debenhams department store at Clapham Junction, in London, Britain, December 1, 2020. REUTERS/Dylan Martinez

A person rides a bike past a Debenhams department store at Clapham Junction, in London, Britain, December 1, 2020. REUTERS/Dylan Martinez

A giant Christmas tree stands at the Galeries Lafayette department store where lights were switched on for the festive season in Paris, France, November 30, 2020. REUTERS/Gonzalo Fuentes

A giant Christmas tree stands at the Galeries Lafayette department store where lights were switched on for the festive season in Paris, France, November 30, 2020. REUTERS/Gonzalo Fuentes

A giant Christmas tree stands at the Galeries Lafayette department store where lights were switched on for the festive season in Paris, France, November 30, 2020. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

A giant Christmas tree stands at the Galeries Lafayette department store where lights were switched on for the festive season in Paris, France, November 30, 2020. REUTERS/Gonzalo Fuentes

Air ambulance personnel are seen sanitizing the helicopter before departing during a surge of coronavirus disease (COVID-19) cases at Memorial Medical Center in Las Cruces, New Mexico, U.S. November 29, 2020. REUTERS/Paul Ratje

The motorcade carrying President-elect Joe Biden depart for the Delaware Orthopaedic Specialists clinic after he twisted his ankle while playing with his dog Major, in Wilmington, Delaware, U.S., November 29, 2020. REUTERS/Joshua Roberts

The motorcade carrying President-elect Joe Biden depart for the Delaware Orthopaedic Specialists clinic after he twisted his ankle while playing with his dog Major, in Wilmington, Delaware, U.S., November 29, 2020. REUTERS/Joshua Roberts

People wearing protective face masks visit the department store Le Printemps Haussmann as shops reopen doors after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, in Paris, France, November 28, 2020. REUTERS/Christian Hartmann

A woman wearing a protective face mask visits the department store Le Printemps Haussmann as shops reopen doors after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, in Paris, France, November 28, 2020. REUTERS/Christian Hartmann

People wearing protective face masks visit the department store Le Printemps Haussmann as shops reopen doors after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, in Paris, France, November 28, 2020. REUTERS/Christian Hartmann

Vehicles are seen in the parking lot outside Dillards Department Store at the Mall St. Matthews on Black Friday in Louisville, Kentucky, November 27, 2020. REUTERS/Bryan Woolston

People queue at the "click and collect" service of the Galeries Lafayette department store, as non-essential stores prepare to reopen after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, in Paris, France, November 27, 2020. REUTERS/Charles Platiau

Christmas decoration is seen in a department store in city centre in Nuremberg, Germany, November 26, 2020. Picture taken November 26, 2020. REUTERS/Andreas Gebert

A woman takes photographs of Christmas illuminations in front of a department store amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

A man stands next to a street vendor as Christmas illuminations is seen in front of a department store amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

Pedestrians walk underneath Christmas illuminations in front of a department store amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

People stand in front of a Christmas season themed department store amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

People walk on a zebra crossing in front of a department store in Christmas season themed decorations amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

Women walks underneath Christmas illuminations in front of a department store amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

A person looks out of a window as U.S. Vice President-elect Kamala Harris departs from the D.C. Central Kitchen building near Capitol Hill in Washington, U.S., November 25, 2020. REUTERS/Tom Brenner

U.S. President-elect Joe Biden departs after delivering a pre-Thanksgiving speech at his transition headquarters in Wilmington, Delaware, U.S., November 25, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden departs after delivering a pre-Thanksgiving speech at his transition headquarters in Wilmington, Delaware, U.S., November 25, 2020. REUTERS/Joshua Roberts

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

A New York City Police Department (NYPD) Sheriff stops vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

A New York City Police Department (NYPD) Sheriff stops vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

New York City Police Department (NYPD) Sheriffs stop vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

A New York City Police Department (NYPD) Sheriff stops vehicles at a checkpoint to perform COVID-19 compliance checks on drivers entering Manhattan from the Holland Tunnel during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., November 25, 2020. REUTERS/Mike Segar

A department store staff member wearing a protective mask, following the coronavirus disease (COVID-19) outbreak, holds disinfectant for customers' hands at an entrance of a department store in Tokyo, Japan, November 25, 2020. REUTERS/Kim Kyung-Hoon

Travelers wearing protective face masks to prevent the spread of the coronavirus disease (COVID-19) walk after departing a flight at the airport in Denver, Colorado, U.S., November 24, 2020. REUTERS/Kevin Mohatt

Travelers wearing protective face masks and face shields to prevent the spread of the coronavirus disease (COVID-19) hug after departing a flight at the airport in Denver, Colorado, U.S., November 24, 2020. REUTERS/Kevin Mohatt TPX IMAGES OF THE DAY

U.S. President-elect Joe Biden waves as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden approaches the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

Dr. Jill Biden walks to a vehicle as she and U.S. President-elect Joe Biden depart from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President-elect Joe Biden speaks to the media as he departs from his transition headquarters in the Queen Theater in Wilmington, Delaware, U.S., November 24, 2020. REUTERS/Joshua Roberts

U.S. President Donald Trump departs with first lady Melania Trump following the presentation (and pardoning) of the 73rd National Thanksgiving Turkey in the Rose Garden at the White House in Washington, U.S., November 24, 2020. REUTERS/Hannah McKay

U.S. President Donald Trump departs with first lady Melania Trump following the presentation (and pardoning) of the 73rd National Thanksgiving Turkey in the Rose Garden at the White House in Washington, U.S., November 24, 2020. REUTERS/Hannah McKay

U.S. President Donald Trump departs after touting recent U.S. stock market gains during a brief appearance before reporters in the Brady Press Briefing Room at the White House in Washington, U.S., November 24, 2020. REUTERS/Hannah McKay

U.S. Secretary of State Mike Pompeo and Kuwaiti Foreign Minister Sheikh Ahmad Nasser al-Mohammad al-Sabah speak to the media prior to meeting at the State Department in Washington, D.C., U.S., November 24, 2020. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Mike Pompeo and Kuwaiti Foreign Minister Sheikh Ahmad Nasser al-Mohammad al-Sabah speak to the media prior to meeting at the State Department in Washington, D.C., U.S., November 24, 2020. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Mike Pompeo and Kuwaiti Foreign Minister Sheikh Ahmad Nasser al-Mohammad al-Sabah speak to the media prior to meeting at the State Department in Washington, D.C., U.S., November 24, 2020. Saul Loeb/Pool via REUTERS

Passengers depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S., November 23, 2020. REUTERS/Chris Aluka Berry

Travelers arrive and depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S. November 23, 2020. REUTERS/Chris Aluka Berry

Travelers depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S. November 23, 2020. REUTERS/Chris Aluka Berry

Travelers depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S. November 23, 2020. REUTERS/Chris Aluka Berry

Travelers depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S. November 23, 2020. REUTERS/Chris Aluka Berry

Jonathan McCray, 15, Alida Russell, 9, and their mother Angel Hampton depart Hartsfield–Jackson Atlanta International Airport ahead of the Thanksgiving holiday during the coronavirus disease (COVID-19) pandemic, in Atlanta, Georgia, U.S., November 23, 2020. REUTERS/Chris Aluka Berry