The U.S. Capitol Building is reflected on a marble seating area following a rainstorm at the East Front on Capitol Hill in Washington, U.S., December 4, 2020. REUTERS/Tom Brenner

Cricket - First One Day International - South Africa v England - Newlands Cricket Ground, Cape Town, South Africa - December 4, 2020 General view of empty seats inside the stadium before the match REUTERS/Mike Hutchings

Cricket - First One Day International - South Africa v England - Newlands Cricket Ground, Cape Town, South Africa - December 4, 2020 General view of empty seats inside the stadium before the match REUTERS/Mike Hutchings

Cricket - First One Day International - South Africa v England - Newlands Cricket Ground, Cape Town, South Africa - December 4, 2020 General view of empty seats inside the stadium before the match REUTERS/Mike Hutchings

Cricket - First One Day International - South Africa v England - Newlands Cricket Ground, Cape Town, South Africa - December 4, 2020 General view of empty seats inside the stadium before the match REUTERS/Mike Hutchings

Soccer Football - Europa League - Group B - Arsenal v SK Rapid Wien - Emirates Stadium, London, Britain - December 3, 2020 General view as seats are seen covered with instructions inside the stadium before the match as a limited number of fans are allowed to attend stadiums following the outbreak of the coronavirus disease (COVID-19) REUTERS/Dylan Martinez

Soccer Football - Europa League - Group B - Arsenal v SK Rapid Wien - Emirates Stadium, London, Britain - December 3, 2020 Seats covered with instructions inside the stadium before the match as a limited number of fans are allowed to attend stadiums following the outbreak of the coronavirus disease (COVID-19) REUTERS/Dylan Martinez

Soccer Football - Europa League - Group B - Arsenal v SK Rapid Wien - Emirates Stadium, London, Britain - December 3, 2020 Seats covered with instructions inside the stadium before the match as a limited number of fans are allowed to attend stadiums following the outbreak of the coronavirus disease (COVID-19) REUTERS/Dylan Martinez

Chart showing seat distribution at the Knesset

Nursery plants are seen placed in people's seats during a rehearsal as Barcelona's Gran Teatre del Liceu opera reopens its doors with a concert for plants to raise awareness about the importance of an audience after the lockdown, during the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, June 22, 2020. REUTERS/Nacho Doce/File Photo TPX IMAGES OF THE DAY SEARCH "GLOBAL COVID-19" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A seat back card and a bottle of water are pictured on a media flight aboard a Boeing 737 Max airplane from Dallas Fort Worth Airport to Tulsa, Oklahoma in Dallas, Texas, U.S., December 2, 2020. REUTERS/Carlo Allegri

Empty seats are seen at the start of a New Hampshire legislative session outdoors to prevent the spread of the coronavirus disease (COVID-19) in Durham, New Hampshire, U.S., December 2, 2020. Only 270 of the 400 elected state House of Representatives attended the special session that included an oath of office. REUTERS/Elizabeth Frantz

Empty seats are seen at the start of a New Hampshire legislative session outdoors to prevent the spread of the coronavirus disease (COVID-19) in Durham, New Hampshire, U.S., December 2, 2020. Only 270 of the 400 elected state House of Representatives attended the special session that included an oath of office. REUTERS/Elizabeth Frantz

A passenger wearing a protective face mask sits on a seat in a parked public bus at a bus stop while it's being disinfected as the country's second lockdown came to an end today amid the continuing coronavirus disease (COVID-19) outbreak in Galway, Ireland, December 1, 2020. REUTERS/Clodagh Kilcoyne

Soccer Football - Champions League - Group B - Shakhtar Donetsk v Real Madrid - NSC Olimpiyskiy, Kyiv, Ukraine - December 1, 2020 General view of empty seats in the stands designed for social distancing before the match REUTERS/Gleb Garanich

Lawyers for Shell take their seats at the start of the court case environmentalist and human rights groups have brought on against Royal Dutch Shell to force the energy firm to cut its reliance on fossil fuels, in The Hague, Netherlands December 1, 2020. Peter Dejong/Pool via REUTERS

Soccer Football - Bundesliga - Bayer Leverkusen v Hertha BSC - BayArena, Leverkusen, Germany - November 29, 2020 A man stands among empty seats Pool via REUTERS/Ina Fassbender DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

Soccer Football - Europa League - Group H - Lille v AC Milan - Stade Pierre-Mauroy, Lille, France - November 26, 2020 General view of empty seats inside the stadium before the match REUTERS/Pascal Rossignol

Workers decorate a Christmas tree at the Reichstag building, the seat of the lower house of parliament Bundestag, amid the coronavirus disease (COVID-19) outbreak in Berlin, Germany, November 25, 2020. REUTERS/Fabrizio Bensch

Empty seats of pro-democracy lawmakers are seen during Hong Kong Chief Executive Carrie Lam's annual policy address at the Legislative Council in Hong Kong, China November 25, 2020. REUTERS/Lam Yik

Empty seats of pro-democracy lawmakers are seen during Hong Kong Chief Executive Carrie Lam's annual policy address at the Legislative Council in Hong Kong, China November 25, 2020. REUTERS/Lam Yik

Empty seats of pro-democracy lawmakers are seen during Hong Kong Chief Executive Carrie Lam's annual policy address at the Legislative Council in Hong Kong, China November 25, 2020. REUTERS/Lam Yik

Empty seats of pro-democracy lawmakers are seen during Hong Kong Chief Executive Carrie Lam's annual policy address at the Legislative Council in Hong Kong, China November 25, 2020. REUTERS/Lam Yik

Empty seats of pro-democracy lawmakers are seen during Hong Kong Chief Executive Carrie Lam's annual policy address at the Legislative Council in Hong Kong, China November 25, 2020. REUTERS/Lam Yik TPX IMAGES OF THE DAY

Customers sit at the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

A worker wearing a protective face mask prepares the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

Customers sit in the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

Waiters work as customers sit in the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

A woman takes a picture of a worker preparing the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

Customers sit at the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

Waiters wearing protective masks stand as a customer sits at the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

A worker wearing a protective face mask prepares the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

A worker wearing a protective face mask prepares the outdoor seating section of Zurich bar at Catalunya square, after Spain's Catalonia region allowed bars, restaurants, gyms and cinemas to reopen from Monday, gradually easing some of the restrictions put in place to tackle the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, November 23, 2020. REUTERS/Nacho Doce

Soccer Football - Ligue 1 - Lille v Lorient - Stade Pierre-Mauroy, Lille, France - November 22, 2020 General view of empty seats inside the stadium before the match REUTERS/Pascal Rossignol

Soccer Football - Brasileiro Championship - Sao Paulo v Vasco da Gama - Morumbi Stadium, Sao Paulo, Brazil - November 22, 2020 General view of empty seats inside the stadium before the match REUTERS/Amanda Perobelli

Soccer Football - AFC Champions League - Group E - FC Seoul v Beijing Guoan - Education City Stadium, Doha, Qatar - November 21, 2020 A staff member disinfects seats in the stands following the outbreak of the coronavirus disease (COVID-19) REUTERS/Ibraheem Al Omari

Soccer Football - AFC Champions League - Group E - FC Seoul v Beijing Guoan - Education City Stadium, Doha, Qatar - November 21, 2020 A staff member disinfects seats in the stands following the outbreak of the coronavirus disease (COVID-19) REUTERS/Ibraheem Al Omari

Ski Jumping - Ski Jumping World Cup - Adam Malysz Hill, Wisla, Poland - November 20, 2020 General view of empty seats inside the stadium during qualifying REUTERS/Kacper Pempel

Former New York City Mayor Rudy Giuliani, personal attorney to U.S. President Donald Trump, wipes seat from his face as he speaks about the 2020 U.S. presidential election results during a news conference at Republican National Committee headquarters in Washington, U.S., November 19, 2020. REUTERS/Jonathan Ernst

Soccer Football - UEFA Nations League - League A - Group 2 - Belgium v Denmark - King Power Stadion At Den Dreef, Leuven, Belgium - November 18, 2020 A stadium worked amongst empty seats before the match REUTERS/Francois Lenoir

Soccer Football - UEFA Nations League - League A - Group 2 - Belgium v Denmark - King Power Stadion At Den Dreef, Leuven, Belgium - November 18, 2020 General view of empty seats inside the stadium before the match REUTERS/Francois Lenoir

Soccer Football - UEFA Nations League - League B - Group 3 - Hungary v Turkey - Puskas Arena, Budapest, Hungary - November 18, 2020 General view of empty seats inside the stadium before the match REUTERS/Bernadett Szabo

Demonstrators attend a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Soccer Football - UEFA Nations League - League C - Group 4 - Albania v Belarus - Air Albania Stadium, Tirana, Albania - November 18, 2020 Albania's Etrit Berisha among empty seats REUTERS/Florion Goga

Demonstrators protest against the government's coronavirus disease (COVID-19) restrictions next to the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, while police use water cannons, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police officers walk amid the pink smoke from flares during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Police officers detain a demonstrator during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

A general view of a protest against the government's coronavirus disease (COVID-19) restrictions, while police use water cannons, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Fabrizio Bensch

Police use water cannons during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Demonstrators are seen as water cannons are being used during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

A demonstrator attends a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

A demonstrator stands in front of police officers during a protest against the government's coronavirus disease (COVID-19) restrictions, near the Reichstag, the seat of Germany's lower house of parliament Bundestag, in Berlin, November, 18, 2020. REUTERS/Christian Mang

Director General of the International Atomic Energy Agency (IAEA) Rafael Mariano Grossi prepares for a virtual IAEA Board of Governors meeting at the IAEA headquarters of the UN seat in Vienna, Austria, November 18, 2020. Christian Bruna/Pool via REUTERS

Chairperson of the International Atomic Energy Agency (IAEA) Board of Governors Heidi Alberta Hulan talks to Director General of the IAEA Rafael Mariano Grossi ahead of a virtual IAEA Board of Governors meeting at the IAEA headquarters of the UN seat in Vienna, Austria, November 18, 2020. Christian Bruna/Pool via REUTERS