Nominee for Director of National Intelligence Avril Haines appears before the Senate Intelligence Committee during a confirmation hearing on Capitol Hill in Washington, U.S., January 19, 2021. Melina Mara/Pool via REUTERS

Nominee for Director of National Intelligence Avril Haines appears before the Senate Intelligence Committee during a confirmation hearing on Capitol Hill in Washington, U.S., January 19, 2021. Melina Mara/Pool via REUTERS

Ruth Davidson, leader of the Scottish conservatives attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish Health Secretary Jeane Freeman attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish Education Secretary John Swinney attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Passengers wear face masks they received during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS/Luc Gnago

A government COVID-19 advertisement is seen amid the outbreak of the coronavirus disease in London, Britain January 19, 2021. REUTERS/John Sibley

French Justice Minister Eric Dupond-Moretti visits the courtroom devoted to major trials which is under construction at the Palais de Justice courthouse in Paris, France January 19, 2021. Ludovic Marin/Pool via REUTERS

A government COVID-19 advertisement is seen in front of the Houses of Parliament amid the outbreak of the coronavirus disease in London, Britain January 19, 2021. REUTERS/John Sibley

A man exercises past a government COVID-19 advertisement amid the outbreak of the coronavirus disease (COVID-19) in London, Britain January 19, 2021. REUTERS/John Sibley

A man exercises along the South Bank amid the outbreak of the coronavirus disease (COVID-19) in London, Britain January 19, 2021. REUTERS/John Sibley

Members of the National Guard stand near the White House ahead of U.S. President-elect Joe Biden's inauguration in Washington, U.S., January 19, 2021. REUTERS/JOISHUA ROBERTS


French Justice Minister Eric Dupond-Moretti visits the courtroom devoted to major trials which is under construction at the Palais de Justice courthouse in Paris, France January 19, 2021. Ludovic Marin/Pool via REUTERS

French Justice Minister Eric Dupond-Moretti arrives at the Palais de Justice courthouse (Palace of Justice) for the presentation of the courtroom devoted to major trials in Paris, France January 19, 2021. Ludovic Marin/Pool via REUTERS

French Justice Minister Eric Dupond-Moretti arrives at the Palais de Justice courthouse (Palace of Justice) for the presentation of the courtroom devoted to major trials in Paris, France January 19, 2021. Ludovic Marin/Pool via REUTERS

Italian Prime Minister Giuseppe Conte drinks coffee during a debate at the Senate prior to a confidence vote, in Rome, Italy January 19, 2021. Alessandra Tarantino/Pool via REUTERS

A National Guard's vehicle is seen parked near the U.S. Capitol building ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 19, 2021. REUTERS/Andrew Kelly

A member of the military and the miedia look as workers unload a batch of doses of the Pfizer-BioNTech COVID-19 vaccine at Benito Juarez International Airport, as the coronavirus disease (COVID-19) outbreak continues, in Mexico City, Mexico, January 19, 2021. REUTERS/Henry Romero

A member of security stands guard as the plane with a batch of doses of the Pfizer-BioNTech COVID-19 vaccine is parked at Benito Juarez International Airport, as the coronavirus disease (COVID-19) outbreak continues, in Mexico City, Mexico, January 19, 2021. REUTERS/Henry Romero

French President Emmanuel Macron arrives at the frigate Bretagne before he delivers his new year wishes in Brest, France, January 19, 2021. REUTERS/Stephane Mahe/Pool

Members of the National Guard stand guard on the grounds of the U.S. Capitol building ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 19, 2021. REUTERS/Andrew Kelly

French President Emmanuel Macron arrives at the frigate Bretagne before he delivers his new year wishes in Brest, France, January 19, 2021. REUTERS/Stephane Mahe/Pool

Health care workers transport a patient at the Royal London Hospital, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, January 19, 2021. REUTERS/Hannah McKay

Italia Viva party leader and former Italian Prime Minister Matteo Renzi arrives to attend a debate at the Senate prior to a confidence vote, in Rome, Italy January 19, 2021. Alessandra Tarantino/Pool via REUTERS

Alejandro Mayorkas testifies during a Senate Homeland Security and Governmental affairs hearing on his nomination to be secretary of Department of Homeland Security (DHS) on Capitol Hill in Washington, U.S., January 19, 2021. REUTERS/Joshua Roberts/Pool?

A road safety officer distributes face masks during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS/Luc Gnago

A road safety officer distributes face masks during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS /Luc Gnago

People wear face masks given during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS/Luc Gnago

A motorcyclist puts on a face mask he received during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS /Luc Gnago

Road safety officers distribute face masks during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS/Luc Gnago

Passengers wear face masks they received during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Yopougon station in Abidjan, Ivory Coast January 19, 2021. REUTERS / Luc Gnago

A road safety officer talks to a driver during an awareness campaign organized by the Ministry of Transport, as the spread of the coronavirus disease (COVID-19) continues, at Songon station in Abidjan, Ivory Coast January 19, 2021. REUTERS /Luc Gnago

Scottish First Minister Nicola Sturgeon arrives to a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish First Minister Nicola Sturgeon arrives to a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish First Minister Nicola Sturgeon attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Italia Viva party leader and former Italian Prime Minister Matteo Renzi arrives to attend a debate at the Senate prior to a confidence vote, in Rome, Italy January 19, 2021. Alessandra Tarantino/Pool via REUTERS

Former Director of National Intelligence Daniel Coats and Nominee for Director of National Intelligence Avril Haines attend the Senate Intelligence Committee during a confirmation hearing on Capitol Hill in Washington, U.S., January 19, 2021. Melina Mara/Pool via REUTERS

European Commission vice-president in charge for promoting our European way of life Margaritis Schinas speaks at a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium. Kenzo Tribouillard/Pool via REUTERS

European Commission vice-president in charge for promoting our European way of life Margaritis Schinas arrives for a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium. Kenzo Tribouillard/Pool via REUTERS

European Commission vice-president in charge for promoting our European way of life Margaritis Schinas arrives for a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium. Kenzo Tribouillard/Pool via REUTERS

U.S. Senator Mitt Romney (R-UT) attends a Senate Homeland Security and Governmental affairs hearing on Alejandro Mayorkas nomination to be secretary of Department of Homeland Security (DHS) on Capitol Hill in Washington, U.S., January 19, 2021. REUTERS/Joshua Roberts/Pool?

European Commission vice-president in charge for promoting our European way of life Margaritis Schinas arrives for a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium. Kenzo Tribouillard/Pool via REUTERS

Members of the National Guard have coffee while standing watch at a barrier on a close street ahead of U.S. President-elect Joe Biden's Presidential Inauguration, in Washington D.C., U.S. January 19, 2021. REUTERS/Caitlin Ochs

A member of the National Guard stands near the U.S. Capitol building ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 19, 2021. REUTERS/Andrew Kelly

European Commission vice-president in charge for promoting our European way of life Margaritis Schinas speaks during a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium. Kenzo Tribouillard/Pool via REUTERS

Members of the National Guard stand near the U.S. Capitol building ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 19, 2021. REUTERS/Andrew Kelly

Members of the National Guard patrol near the U.S. Capitol building ahead of U.S. President-elect Joe Biden's inauguration, in Washington, U.S., January 19, 2021. REUTERS/Andrew Kelly

U.S. Senator Rob Portman (R-OH) attends a Senate Homeland Security and Governmental affairs hearing on Alejandro Mayorkas nomination to be secretary of Department of Homeland Security (DHS) on Capitol Hill in Washington, U.S., January 19, 2021. REUTERS/Joshua Roberts/Pool


A vehicle with doses of the Pfizer-BioNTech COVID-19 vaccine is seen at Benito Juarez International Airport, as the coronavirus disease (COVID-19) outbreak continues, in Mexico City, Mexico, January 19, 2021. REUTERS/Henry Romero

EU Commissioner for Health Stella Kyriakides attends a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium Kenzo Tribouillard/Pool via REUTERS

Scottish First Minister Nicola Sturgeon speaks at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish First Minister Nicola Sturgeon attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Scottish First Minister Nicola Sturgeon attends a session at the Parliament in Edinburgh, Scotland, Britain, January 19, 2021. REUTERS/Russel Cheyne/Pool

Senator Rob Portman (R-OH) questions Alejandro Mayorkas, nominee to be Secretary of Homeland Security, during the Senate Homeland Security and Governmental Affairs Committee in Washington, DC, U.S. January 19, 2021. Bill Clark/Pool via REUTERS

EU Commissioner for Health Stella Kyriakides speaks during a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium Kenzo Tribouillard/Pool via REUTERS

EU Commissioner for Health Stella Kyriakides speaks during a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium Kenzo Tribouillard/Pool via REUTERS

U.S. Senator Rob Portman (R-OH) speaks during a Senate Homeland Security and Governmental affairs hearing on Alejandro Mayorkas nomination to be secretary of Department of Homeland Security (DHS) on Capitol Hill in Washington, U.S., January 19, 2021. REUTERS/Joshua Roberts/Pool


EU Commissioner for Health Stella Kyriakides speaks during a news conference on actions to prevent a possible COVID-19 third wave on January 19, 2021 at the EU headquarters in Brussels, Belgium Kenzo Tribouillard/Pool via REUTERS

Senator Gary Peters (D-MI) speaks during the confirmation hearing for Alejandro Mayorkas, nominee to be Secretary of Homeland Security, in the Senate Homeland Security and Governmental Affairs Committee in Washington, DC, U.S. January 19, 2021. Bill Clark/Pool via REUTERS

Workers unload a batch of doses of the Pfizer-BioNTech COVID-19 vaccine at Benito Juarez International Airport, as the coronavirus disease (COVID-19) outbreak continues, in Mexico City, Mexico, January 19, 2021. REUTERS/Henry Romero