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

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

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

U.S. Senator Susan Collins (R-ME) reacts on stage 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) reacts 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) dance outside 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) re-enters the Hilton Garden Inn after her speech during Election Day in Bangor, Maine, U.S., November 3, 2020. REUTERS/Elizabeth Frantz

U.S. Senator Susan Collins (R-ME) re-enters the Hilton Garden Inn after her speech during Election Day in Bangor, Maine, U.S., November 3, 2020. REUTERS/Elizabeth Frantz TPX IMAGES OF THE DAY

Supporters of U.S President Donald Trump attend a rally inn St. Helens, Oregon November 1, 2020. REUTERS/Goran Tomasevic

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Soccer Football - Scottish Cup Semi Final - Celtic v Aberdeen - Hampden Park, Glasgow, Scotland, Britain - November 1, 2020 Aberdeen manager Derek McInnes REUTERS/Russell Cheyne

Rugby League - Super League - Leeds Rhinos v Wakefield Trinity - Totally Wicked Stadium, St Helens, Britain - October 29, 2020 Wakefield Trinity's Innes Senior scores their sixth try Action Images/Jason Cairnduff

Rugby League - Super League - Leeds Rhinos v Wakefield Trinity - Totally Wicked Stadium, St Helens, Britain - October 29, 2020 Wakefield Trinity's Innes Senior scores their fifth try Action Images/Jason Cairnduff

Rugby League - Super League - Leeds Rhinos v Wakefield Trinity - Totally Wicked Stadium, St Helens, Britain - October 29, 2020 Wakefield Trinity's Innes Senior scores their sixth try Action Images/Jason Cairnduff

Rugby League - Super League - Leeds Rhinos v Wakefield Trinity - Totally Wicked Stadium, St Helens, Britain - October 29, 2020 Wakefield Trinity's Innes Senior scores their fifth try Action Images/Jason Cairnduff

Rae, the bar tender, pours a pint dressed for Halloween at Ye Olde Salutation Inn pub amid the coronavirus disease (COVID-19) outbreak, in Nottingham, Britain, October 28, 2020. REUTERS/Molly Darlington

Rae, the bar tender, pours a pint dressed for Halloween at Ye Olde Salutation Inn pub amid the coronavirus disease (COVID-19) outbreak, in Nottingham, Britain, October 28, 2020. REUTERS/Molly Darlington

Rugby - Super League - St Helens v Wakefield Trinity - Halliwell Jones Stadium, Warrington, Britain - October 15, 2020 Wakefields Innes Senior scores a try Action Images/Carl Recine

Rugby - Super League - St Helens v Wakefield Trinity - Halliwell Jones Stadium, Warrington, Britain - October 15, 2020 Wakefields Innes Senior is stopped by the St Helens defence Action Images/Carl Recine

A plaque is pictured at "Ye Olde Trip to Jerusalem" the oldest inn in England, following the outbreak of the coronavirus disease (COVID-19), in Nottingham, Britain October 12, 2020. REUTERS/Carl Recine

A man sits inside "Ye Olde Trip to Jerusalem" the oldest inn in England, following the outbreak of the coronavirus disease (COVID-19), in Nottingham, Britain October 12, 2020. REUTERS/Carl Recine

A view of "Ye Olde Trip to Jerusalem" the oldest inn in England, is pictured, following the outbreak of the coronavirus disease (COVID-19), in Nottingham, Britain October 12, 2020. REUTERS/Carl Recine

A general view shows a room in the Jurys Inn hotel that was converted into a makeshift court, amid the coronavirus disease (COVID-19) outbreak, in Middlesbrough, Britain September 28, 2020. REUTERS/Lee Smith