Scotland's First Minister and leader of the Scottish National Party (SNP), Nicola Sturgeon poses for a photograph with Alisa Innes, the daughter of SNP Renfrewshire North and West candidate Natalie Don as they campaign ahead of the upcoming Scottish Parliament election which is to be held on May 6, 2021, in Renfrew, Scotland, Britain April 24, 2021. Andy Buchanan/Pool via REUTERS

Scotland's First Minister and leader of the Scottish National Party (SNP), Nicola Sturgeon poses for a photograph with Alisa Innes, the daughter of SNP Renfrewshire North and West candidate Natalie Don as they campaign ahead of the upcoming Scottish Parliament election which is to be held on May 6, 2021, in Renfrew, Scotland, Britain April 24, 2021. Andy Buchanan/Pool via REUTERS

Scotland's First Minister and leader of the Scottish National Party (SNP), Nicola Sturgeon poses for a photograph with Alisa Innes, the daughter of SNP Renfrewshire North and West candidate Natalie Don as they campaign ahead of the upcoming Scottish Parliament election which is to be held on May 6, 2021, in Renfrew, Scotland, Britain April 24, 2021. Andy Buchanan/Pool via REUTERS

Scotland's First Minister and leader of the Scottish National Party (SNP), Nicola Sturgeon poses for a photograph with Alisa Innes, the daughter of SNP Renfrewshire North and West candidate Natalie Don, as they campaign in Renfrew, ahead of the upcoming Scottish Parliament election which is to be held on May 6, 2021, Scotland, Britain April 24, 2021. Andy Buchanan/Pool via REUTERS

People enjoy a beer garden at The Cat and Fiddle Inn after its reopening, as the coronavirus disease (COVID-19) restrictions ease, in Macclesfield, Cheshire, Britain April 12, 2021. REUTERS/Carl Recine

People enjoy a beer garden at The Cat and Fiddle Inn after its reopening, as the coronavirus disease (COVID-19) restrictions ease, in Macclesfield, Cheshire, Britain April 12, 2021. REUTERS/Carl Recine

People enjoy a beer garden at The Cat and Fiddle Inn after its reopening, as the coronavirus disease (COVID-19) restrictions ease, in Macclesfield, Cheshire, Britain April 12, 2021. REUTERS/Carl Recine

People enjoy a beer garden at The Cat and Fiddle Inn after its reopening, as the coronavirus disease (COVID-19) restrictions ease, in Macclesfield, Cheshire, Britain April 12, 2021. REUTERS/Carl Recine TPX IMAGES OF THE DAY

A food supply truck arrives at Holiday Inn Express Dublin Airport, as Ireland introduces hotel quarantine programme for travellers from 'high-risk' countries, in Dublin, Ireland March 26, 2021. REUTERS/Clodagh Kilcoyne

Knyckolas Davis (L) and Matthew Bettencourt celebrate Davis's 35th birthday with friends at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

A mask lies on a table at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Kevin Kahovec, Mary Kate McGovern, and Mave McGovern drink at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Alexandra Diaz (L) brings shots to a table at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Lesly Grullon fills water cups at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

People drink at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

A mask lies on a table at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

People drink at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Joe Kirchgraber, Knyckolas Davis, and Matthew Bettencourt celebrate Davis's 35th birthday at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

People drink at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Kevin Kahovec, Mary Kate McGovern, and Mave McGovern drink at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Hand sanitizer sits on a table at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Kevin Kahovec and Mary Kate McGovern chat at Rizzo's Bar & Inn in Wrigleyville as coronavirus disease (COVID-19) restrictions are relaxed in Chicago, Illinois, U.S., March 6, 2021. Picture taken March 6, 2021. REUTERS/Eileen T. Meslar

Mohammed Mostafa and Mohamed Noor, men who are quarantining, take their daily exercises outside the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

A passenger disembarks a coach as he arrives at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

Mohammed Mostafa, a man who is quarantining, takes his daily exercises outside the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

Mohamed Noor, a man who is quarantining, gestures to the security guards while he takes his daily exercises outside the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

Workers carry luggage of passengers to the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

A passenger with a child leaves a bus as he arrives at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

A general view of the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

A passenger with a child arrives at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

A passenger with a child arrives at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

Passengers arrive at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

Passengers arrive at the Holiday Inn Hotel near Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a "red list" of 30 countries, in London, Britain, February 16, 2021. REUTERS/Hannah McKay

An airplane flies over a Premier Inn hotel at Heathrow Airport, amid the coronavirus disease (COVID-19) pandemic, in London, Britain, February 12, 2021. REUTERS/Peter Cziborra

An airplane flies over a Premier Inn hotel at Heathrow Airport, amid the coronavirus disease (COVID-19) pandemic, in London, Britain, February 12, 2021. REUTERS/Peter Cziborra

People gather in the Mirante point inn Leblon Beach, amid the coronavirus disease (COVID-19) outbreak in Rio de Janeiro, Brazil December 31, 2020. REUTERS/Pilar Olivares

Soccer Football - Artist Frank Styles works on a mural in Sunderland - Southwick, Sunderland, Britain - December 17, 2020 Local artist Frank Styles looks at his latest mural of former Sunderland striker Kevin Phillips on the wall of the Times Inn pub. Sunderland's next three fixtures have been postponed following the outbreak of the coronavirus disease (COVID-19). Action Images via Reuters/Lee Smith

Soccer Football - Artist Frank Styles works on a mural in Sunderland - Southwick, Sunderland, Britain - December 17, 2020 Local artist Frank Styles works on his latest mural of former Sunderland striker Kevin Phillips on the wall of the Times Inn pub. Sunderland's next three fixtures have been postponed following the outbreak of the coronavirus disease (COVID-19). Action Images via Reuters/Lee Smith

Soccer Football - Artist Frank Styles works on a mural in Sunderland - Southwick, Sunderland, Britain - December 17, 2020 A mural of former Sunderland striker Kevin Phillips created by local artist Frank Styles is seen on the wall of the Times Inn pub. Sunderland's next three fixtures have been postponed following the outbreak of the coronavirus disease (COVID-19). Action Images via Reuters/Lee Smith

Soccer Football - Artist Frank Styles works on a mural in Sunderland - Southwick, Sunderland, Britain - December 17, 2020 Local artist Frank Styles works on his latest mural of former Sunderland striker Kevin Phillips on the wall of the Times Inn pub. Sunderland's next three fixtures have been postponed following the outbreak of the coronavirus disease (COVID-19). Action Images via Reuters/Lee Smith

Old town houses along river Inn are seen in the historical centre of Innsbruck, as the outbreak of the coronavirus disease (COVID-19) continues, in Austria December 15, 2020. REUTERS/Leonhard Foeger

Resident Annie Innes, 90, talks with a healthcare worker after receiving the Pfizer/BioNTech COVID-19 vaccine at the Abercorn House Care Home in Hamilton, Scotland, Britain December 14, 2020. REUTERS/Russell Cheyne/Pool

Resident Annie Innes, 90, receives the Pfizer/BioNTech COVID-19 vaccine at the Abercorn House Care Home in Hamilton, Scotland, Britain December 14, 2020. REUTERS/Russell Cheyne/Pool

Resident Annie Innes, 90, receives the Pfizer/BioNTech COVID-19 vaccine at the Abercorn House Care Home in Hamilton, Scotland, Britain December 14, 2020. REUTERS/Russell Cheyne/Pool TPX IMAGES OF THE DAY

Resident Annie Innes, 90, gets ready to receive the Pfizer/BioNTech COVID-19 vaccine at the Abercorn House Care Home in Hamilton, Scotland, Britain December 14, 2020. REUTERS/Russell Cheyne/Pool

Resident Annie Innes, 90, reacts after receiving the Pfizer/BioNTech COVID-19 vaccine at the Abercorn House Care Home in Hamilton, Scotland, Britain December 14, 2020. REUTERS/Russell Cheyne/Pool

Soccer Football - Scottish Premiership - Rangers v Aberdeen - Ibrox, Glasgow, Scotland, Britain - November 22, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Soccer Football - Scottish Premiership - Rangers v Aberdeen - Ibrox, Glasgow, Scotland, Britain - November 22, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Soccer Football - Scottish Premiership - Rangers v Aberdeen - Ibrox, Glasgow, Scotland, Britain - November 22, 2020 Aberdeen manager Derek McInnes is interviewed on the pitch before the match REUTERS/Russell Cheyne

U.S. Senator Susan Collins (R-ME) speaks to supporters on stage at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz

Empty beer barrels are pictured outside The Congress Inn in Longton, after new nationwide restrictions were announced during the coronavirus disease (COVID-19) outbreak in Stoke-on-Trent, Britain, November 4, 2020. REUTERS/Carl Recine

The Congress Inn in Longton is pictured, after new nationwide restrictions were announced during the coronavirus disease (COVID-19) outbreak in Stoke-on-Trent, Britain, November 4, 2020. REUTERS/Carl Recine

Empty beer barrels are pictured outside The Congress Inn in Longton, after new nationwide restrictions were announced during the coronavirus disease (COVID-19) outbreak in Stoke-on-Trent, Britain, November 4, 2020. REUTERS/Carl Recine

U.S. Senator Susan Collins (R-ME) speaks to supporters on stage at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz

Supporters of U.S. Senator Susan Collins (R-ME) hold signs outside her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 3, 2020. REUTERS/Elizabeth Frantz

Supporters of U.S. Senator Susan Collins (R-ME) dance outside her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 3, 2020. REUTERS/Elizabeth Frantz REFILE - CORRECTING DATE

U.S. Senator Susan Collins (R-ME) waves to supporters at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz

U.S. Senator Susan Collins (R-ME) dances with supporters at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz

U.S. Senator Susan Collins (R-ME) dances with supporters at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz

U.S. Senator Susan Collins (R-ME) speaks to supporters on stage at her election night headquarters at the Hilton Garden Inn in Bangor, Maine, U.S., November 4, 2020. REUTERS/Elizabeth Frantz