Supporters of U.S. President Donald Trump gather for a Trump re-election campaign rally in Butler, Pennsylvania, U.S., October 30, 2020. REUTERS/Shannon Stapleton

Supporters of U.S. President Donald Trump gather for a Trump re-election campaign rally in Butler, Pennsylvania, U.S., October 30, 2020. REUTERS/Shannon Stapleton

People protest against the closure of bars and gyms, amidst the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain October 31, 2020. REUTERS/Nacho Doce

A person dressed in a costume for Halloween is seen, after Britain's Prime Minister Boris Johnson announced on TV a second national lockdown, amid the outbreak of the coronavirus disease (COVID-19) in Durham, Britain October 31, 2020. REUTERS/Lee Smith

Rugby Union - Six Nations Championship - France v Ireland - Stade de France, Saint-Denis, France - October 31, 2020 Ireland team huddle during the warm up before the match REUTERS/Benoit Tessier

People protests against the closure of bars and gyms, amidst the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain October 31, 2020. REUTERS/Nacho Doce

A person dressed in a costume for Halloween is seen, after Britain's Prime Minister Boris Johnson announced on TV a second national lockdown, amid the outbreak of the coronavirus disease (COVID-19) in Durham, Britain October 31, 2020. REUTERS/Lee Smith

Supporters listen as U.S. Democratic vice presidential nominee Senator Kamala Harris speaks during an event in Fort Lauderdale, Florida, U.S., October 31, 2020. REUTERS/Marco Bello

U.S. Democratic vice presidential nominee Senator Kamala Harris speaks during an event with supporters in Fort Lauderdale, Florida, U.S., October 31, 2020. REUTERS/Marco Bello

U.S. Democratic vice presidential nominee Senator Kamala Harris speaks during an event with supporters in Fort Lauderdale, Florida, U.S., October 31, 2020. REUTERS/Marco Bello

People stand outside a pub after Britain's Prime Minister Boris Johnson announced on TV a second national lockdown, amid the outbreak of the coronavirus disease (COVID-19) in Durham, Britain October 31, 2020. REUTERS/Lee Smith

A man protests against the closure of bars and gyms, amidst the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain October 31, 2020. REUTERS/Nacho Doce

People protest against the closure of bars and gyms, amidst the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain October 31, 2020. REUTERS/Nacho Doce

Election officials start to count the ballots during the presidential election in Abidjan, Ivory Coast October 31, 2020. REUTERS/Luc Gnago

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Moise Kean during the warm up before the match REUTERS/Stephane Mahe

Election officials start to count the ballots during the presidential election in Abidjan, Ivory Coast October 31, 2020. REUTERS/Luc Gnago

People protest against the closure of bars and gyms, amidst the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain October 31, 2020. REUTERS/Nacho Doce

British Prime Minister Boris Johnson is seen on a TV as he announces a second national lockdown, as the spread of the coronavirus disease (COVID-19) continues, in Bridgend, Wales, Britain, October 31, 2020. REUTERS/Andrew Boyers

Official tallies the ballots on a chalkboard during the presidential election in Abidjan, Ivory Coast October 31, 2020. REUTERS/Luc Gnago

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's manager Robbie Neilson REUTERS/Russell Cheyne

Election officials start to count the ballots during the presidential election in Abidjan, Ivory Coast October 31, 2020. REUTERS/Luc Gnago

Rugby Union - Six Nations Championship - France v Ireland - Stade de France, Saint-Denis, France - October 31, 2020 France players during the warm up before the match REUTERS/Benoit Tessier

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Kylian Mbappe during the warm up before the match REUTERS/Stephane Mahe

Soccer Football - La Liga Santander - Deportivo Alaves v FC Barcelona - Estadio Mendizorroza, Vitoria-Gasteiz, Spain - October 31, 2020 Barcelona's Lionel Messi during the warm up REUTERS/Vincent West

Prime Minister Boris Johnson is seen on a TV as he announces a second national lockdown, as the spread of the coronavirus disease (COVID-19) continues, in Bridgend, Wales, Britain, October 31, 2020. REUTERS/Andrew Boyers

Democratic U.S. presidential nominee and former Vice President Joe Biden at a Get Out the Vote campaign stop in Flint, Michigan, U.S., October 31, 2020. REUTERS/Brian Snyder

Britain's Prime Minister Boris Johnson's shoe is seen as he speaks during a press conference where he is expected to announce new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

Soccer Football - La Liga Santander - Deportivo Alaves v FC Barcelona - Estadio Mendizorroza, Vitoria-Gasteiz, Spain - October 31, 2020 Barcelona's Lionel Messi during the warm up REUTERS/Vincent West

Britain's Prime Minister Boris Johnson, Chief Scientific Adviser Sir Patrick Vallance and Chief Medical Officer Professor Chris Whitty attend a press conference to announce new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks during a press conference where he is expected to announce new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

Britain's Prime Minister Boris Johnson speaks during a press conference where he is expected to announce new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Kylian Mbappe during the warm up before the match REUTERS/Stephane Mahe

Soccer Football - La Liga Santander - Deportivo Alaves v FC Barcelona - Estadio Mendizorroza, Vitoria-Gasteiz, Spain - October 31, 2020 Barcelona players during the warm up REUTERS/Vincent West

Soccer Football - La Liga Santander - Deportivo Alaves v FC Barcelona - Estadio Mendizorroza, Vitoria-Gasteiz, Spain - October 31, 2020 Barcelona's Lionel Messi during the warm up REUTERS/Vincent West

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian manager Jack Ross REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Hibernian manager Jack Ross REUTERS/Russell Cheyne

Former U.S. President Barack Obama speaks at a democratic U.S. presidential nominee and former Vice President Joe Biden's campaign drive-in, mobilization event in Flint, Michigan, U.S., October 31, 2020. REUTERS/Brian Snyder

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Kylian Mbappe during the warm up before the match REUTERS/Stephane Mahe

Democratic U.S. presidential nominee and former Vice President Joe Biden at a Get Out the Vote campaign stop in Flint, Michigan, U.S., October 31, 2020. REUTERS/Brian Snyder

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Kylian Mbappe during the warm up before the match REUTERS/Stephane Mahe

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Liam Boyce celebrates after the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Steven Naismith and manager Robbie Neilson celebrates after the match REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Heart of Midlothian v Hibernian - Hampden Park, Glasgow, Scotland, Britain - October 31, 2020 Heart of Midlothian's Steven Naismith and manager Robbie Neilson celebrates after the match REUTERS/Russell Cheyne

Democratic U.S. presidential nominee and former Vice President Joe Biden and former U.S. President Barack Obama gesture at a campaign drive-in, mobilization event in Flint, Michigan, U.S., October 31, 2020. REUTERS/Brian Snyder

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain's Kylian Mbappe during the warm up before the match REUTERS/Stephane Mahe

People watch Britain's Prime Minister Boris Johnson announce new lockdown measures inside a pub in Westminster, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, October 31, 2020. REUTERS/Henry Nicholls

People watch Britain's Prime Minister Boris Johnson announce new lockdown measures inside a pub in Westminster, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, October 31, 2020. REUTERS/Henry Nicholls

People watch Britain's Prime Minister Boris Johnson announce new lockdown measures inside a pub in Westminster, amid the coronavirus disease (COVID-19) outbreak, in London, Britain, October 31, 2020. REUTERS/Henry Nicholls

People cheer on the motorcade as democratic U.S. presidential nominee and former Vice President Joe Biden leaves his campaign drive-in, mobilization event in Flint, Michigan, U.S., October 31, 2020. REUTERS/Brian Snyder

A girl watches TV as Prime Minister Boris Johnson announces a second national lockdown, as the spread of the coronavirus disease (COVID-19) continues, in Hertford, Britain October 31, 2020. REUTERS/Andrew Couldridge

Britain's Prime Minister Boris Johnson, Chief Scientific Adviser Sir Patrick Vallance and Chief Medical Officer Professor Chris Whitty attend a press conference to announce new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

A girl watches TV as Prime Minister Boris Johnson announces a second national lockdown as the spread of the coronavirus disease (COVID-19) continues, in Hertford, Britain October 31, 2020. REUTERS/Andrew Couldridge

Rugby Union - Six Nations Championship - France v Ireland - Stade de France, Saint-Denis, France - October 31, 2020 France team huddle during the warm up before the match REUTERS/Benoit Tessier

Rugby Union - Six Nations Championship - France v Ireland - Stade de France, Saint-Denis, France - October 31, 2020 France’s Bernard Le Roux during the warm up before the match REUTERS/Benoit Tessier

Britain's Prime Minister Boris Johnson gestures as he speaks during a press conference where he announces new restrictions to help combat the coronavirus disease (COVID-19) outbreak, at 10 Downing Street in London, Britain October 31, 2020. Alberto Pezzali/Pool via REUTERS

People talk inside a pub as Britain's Prime Minister Boris Johnson speaks at a news conference, amid the outbreak of the coronavirus disease (COVID-19) in Durham, Britain October 31, 2020. REUTERS/Lee Smith

People talk inside a pub as Britain's Prime Minister Boris Johnson speaks at a news conference, amid the outbreak of the coronavirus disease (COVID-19) in Durham, Britain October 31, 2020. REUTERS/Lee Smith

8-years-old Alice Wilkinson carves a halloween pumpkin at her home as Britain's Prime Minister Boris Johnson speaks at a news conference, amid the outbreak of the coronavirus disease (COVID-19) in Manchester, Britain, October 31, 2020. REUTERS/Phil Noble

Police detain protesters after a vigil and march marking the shooting death by police of Black man Kevin E. Peterson Jr. in Vancouver, Washington, U.S. October 31, 2020. REUTERS/Mathieu Lewis-Rolland

Soccer Football - Ligue 1 - Nantes v Paris St Germain - The Stade de la Beaujoire - Louis Fonteneau, Nantes, France - October 31, 2020 Paris St Germain Sporting Director Leonardo before the match REUTERS/Stephane Mahe