Britain's Prime Minister Boris Johnson gives a thumbs up as he has his temperature checked during a visit to Chase Farm Hospital in north London, Britain January 4, 2021. Stefan Rousseau/Pool via REUTERS

Schoolchildren are seen reflected in a puddle as they queue to have their temperature checked before entering the Olympic Primary School during the reopening of schools, after the government closed learning institutions due to the coronavirus disease (COVID-19) outbreak, in Kibera slums of Nairobi, Kenya January 4, 2021.

A South Korean-flagged tanker vessel which was seized by Iran. is seen in Gulf, Iran January 4, 2021. IRGC / WANA (West Asia News Agency) via REUTERS

People celebrate after a British judge ruled that WikiLeaks founder Julian Assange should not be extradited to the United States, outside the Old Bailey, the Central Criminal Court, in London, Britain, January 4, 2021.

A man sits on a chair at a park, as the outbreak of the coronavirus disease (COVID-19) continues, in Jakarta, Indonesia, January 4, 2021.

Nurse Sandra Lindsay receives the second dose of a Pfizer coronavirus disease (COVID-19) vaccine, at Long Island Jewish Medical Center in the Queens borough of New York City, U.S., January 4, 2021.

Migrants wait to disembark from a Spanish coast guard vessel, in the port of Arguineguin, in the south part of the island of Gran Canaria, Spain January 4, 2021.

Rescue workers continue their efforts on the site of a major landslide that occurred in Ask, Gjerdrum, Norway January 4, 2021. NTB/Fredrik Hagen via REUTERS

Democratic U.S. Senate candidate Rev. Raphael Warnock waits to be introduced to speak at a campaign rally ahead of U.S. Senate runoff elections in Augusta, Georgia, U.S., January 4, 2021.

Soccer Football - Premier League - Southampton v Liverpool - St Mary's Stadium, Southampton, Britain - January 4, 2021 Southampton's Danny Ings scores their first goal.

A woman gestures towards Turkish riot police as they clash with students of Bogazici University who protest against President Tayyip Erdogan's appointment of a new rector, in Istanbul, Turkey January 4, 2021.

A woman walks past a mural amid the outbreak of the coronavirus disease (COVID-19) in Manchester, Britain, January 4, 2021.

Hisham Abdulkhaliq, a disabled volleyball player who was injured during the war against Islamic State militants in Iraq's Mosul, sits with his children at home in Mosul, Iraq December 28, 2020.

A man is reflected on a pool of a beach resort, after bad weather caused damage to the waterfront in Ostia, near Rome, Italy, January 4, 2021.

Advanced nurse practitioner Justine Williams administers a dose of the Oxford University/AstraZeneca COVID-19 vaccine to James Shaw, 82, at the Lochee Health Centre in Dundee, Scotland, Britain January 4, 2021. Andy Buchanan/Pool via REUTERS

A traditional large puppet figure known as "Ondel-ondel", wearing a face mask, performs on a sidewalk of the main road, as the outbreak of the coronavirus disease (COVID-19) continues in Jakarta, Indonesia, January 4, 2021. REUTERS/Willy Kurniawan

A pool of a beach resort reflects the sky, as people bathe in the Tyrrhenian Sea after bad weather caused damage to the waterfront in Ostia, near Rome, Italy, January 4, 2021.

Elderly people, who are 65 and over, wait in line at the Department of Health Sarasota COVID-19 vaccination clinic in Sarasota, Florida, U.S. January 4, 2021.

Workers place plywood on the front of a building near the White House ahead of the certification of the 2020 U.S. presidential election results in Washington, U.S., January 4, 2021.

A Walgreens Pharmacist prepares the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine at Hamilton Park Nursing and Rehabilitation, a nursing home facility, in Brooklyn, New York, U.S., January 4, 2021.

People line up for coronavirus disease (COVID-19) tests in their vehicles at Dodger Stadium in Los Angeles, California, U.S., January 4, 2021.

A lorry drives towards the border control at the Port of Dover, following the end of the Brexit transition period, in Dover, Britain, January 4, 2021.