A woman takes a picture of herself in front of a historic wall following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

People line up to get their nucleic acid test on the sports ground of a school following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

People line up to get their nucleic acid test on the sports ground of a school following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

People line up to get their nucleic acid test on the sports ground of a school following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

People line up to get their nucleic acid test following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

People line up to get their nucleic acid test on the sports ground of a school following the outbreak of the coronavirus disease (COVID-19) in Beijing, China, January 22, 2021. REUTERS/Thomas Peter

Colleagues of the cabin crew of Sriwijaya Air flight SJ 182, which crashed into the sea, stand on the deck of Indonesia's Naval ship KRI Semarang, as they visit the site of the crash to pay their tribute at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

Flight attendants of Sriwijaya Air react as they visit the site of the crash of Sriwijaya Air flight SJ 182 to pay their tribute, on the deck of Indonesia's Naval ship KRI Semarang at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

Family members of the passengers of Sriwijaya Air flight SJ 182, which crashed into the sea, mourn as they visit the site of the crash to pay their tribute, on the deck of Indonesia's Naval ship KRI Semarang, at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

Colleagues of the crew members of Sriwijaya Air flight SJ 182, which crashed into the sea, throw flowers and petals from the deck of Indonesia's Naval ship KRI Semarang as they visit the site of the crash to pay their tribute, at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

A colleague of the crew of Sriwijaya Air flight SJ 182, which crashed into the sea, throws flowers and petals from the deck of Indonesia's Naval ship KRI Semarang as they visit the site of the crash to pay their tribute, at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

Family members of the passengers of Sriwijaya Air flight SJ 182, which crashed into the sea, react while throwing flowers and petals from the deck of Indonesia's Naval ship KRI Semarang as they visit the site of the crash to pay their tribute, at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana

People with and without masks walk along fruit stalls at a market as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 16, 2021. Picture taken January 16, 2021. REUTERS/Akhtar Soomro

A man wearing a protective mask walks through a crowd of people along a makeshift market as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 17, 2021. Picture taken January 17, 2021. REUTERS/Akhtar Soomro

Labourers sitting without keeping social distance wait for work along a roadside, as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 17, 2021. Picture taken January 17, 2021. REUTERS/Akhtar Soomro

People without protective masks sit atop a van while heading to their destinations as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 17, 2021. Picture taken January 17, 2021. REUTERS/Akhtar Soomro

People, some of them wearing protective masks, attend Friday prayers along a road at a business area without keeping social distances, as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 15, 2021. Picture taken January 15, 2021. REUTERS/Akhtar Soomro

Children wear protective masks as they wait with their mother to cross the road, as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 15, 2021. Picture taken January 15, 2021. REUTERS/Akhtar Soomro

A man with a face mask hanging on his ear walks along a market as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 15, 2021. Picture taken January 15, 2021. REUTERS/Akhtar Soomro

People attend Friday prayers along a road at a business area without keeping social distances, as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan January 15, 2021. Picture taken January 15, 2021. REUTERS/Akhtar Soomro

The presidential seal decorates a doorknob in the Oval Office at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of former President Harry Truman sits in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of former first lady Eleanor Roosevelt sits on a shelf with the The Works of Theodore Roosevelt in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A lunar sample from the Apollo 17 moon mission shares space with written works by George Washington and Nathaniel Hawthorne in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of President Abraham Lincoln and the painting The Avenue in the Rain by impressionist Childe Hassam, from the White House’s permanent art collection, decorate the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A bust of President Harry Truman, a portrait of Benjamin Franklin and a lunar sample from the moon share space in the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

Busts of civil rights leader Rosa Parks and President Abraham Lincoln decorate the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

A general view shows the Oval Office as decorated for newly-inaugurated President Joe Biden at the White House in Washington, U.S. January 21, 2021. REUTERS/Jonathan Ernst

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, speaks next to Tokyo 2020 Olympic Games mascot Miraitowa and Paralympic mascot Someity during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, speaks next to Tokyo 2020 Olympic Games mascot Miraitowa and Paralympic mascot Someity during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, listens to a question during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, poses for a photograph with a stuffed Tokyo 2020 Olympic Games mascot Miraitowa during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, poses for a photograph during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, speaks during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, is reflected in a window as he poses for a photograph during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, poses for a photograph during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

Toshiro Muto, Tokyo 2020 Organizing Committee Chief Executive Officer, poses for a photograph with a stuffed Tokyo 2020 Olympic Games mascot Miraitowa during an interview with Reuters ahead of the six-months countdown to the Tokyo Olympics that have been postponed to 2021 due to the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan January 21, 2021. Picture taken January 21, 2021. REUTERS/Issei Kato

A man wearing a face mask following the coronavirus disease (COVID-19) outbreak takes pictures on a platform of Shijiazhuang Railway Station in Shijiazhuang, Hebei province, China January 22, 2021. REUTERS/Martin Pollard

Passengers wearing face masks following the coronavirus disease (COVID-19) outbreak sit on a train crossing through Hebei province after departing from Beijing, China January 22, 2021. REUTERS/Martin Pollard

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

Sreyline Bacha participates in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

People participate in a beer yoga session, as the country eases the coronavirus disease (COVID-19) restrictions, at a craft brewery in Phnom Penh, Cambodia January 19, 2021. Picture taken January 19, 2021. REUTERS/Cindy Liu

U.S. Senator Bernie Sanders sit socially distanced as he attends the Presidential Inauguration of Joe Biden on the West Front of the U.S. Capitol in Washington, U.S. January 20, 2021. Picture taken January 20, 2021. Caroline Brehman/Pool via REUTERS

Bandages and other supplies sit on a table at a vaccination site for the coronavirus disease (COVID-19) at the University of Arizona in Tucson, Arizona, U.S., January 21, 2021. REUTERS/Cheney Orr

A sign directs traffic to a vaccination site for the coronavirus disease (COVID-19) at the University of Arizona in Tucson, Arizona, U.S., January 21, 2021. REUTERS/Cheney Orr

A person jogs past a vaccination site for the coronavirus disease (COVID-19) at the University of Arizona in Tucson, Arizona, U.S., January 21, 2021. REUTERS/Cheney Orr

A sign directs traffic to a vaccination site for the coronavirus disease (COVID-19) at the University of Arizona in Tucson, Arizona, U.S., January 21, 2021. REUTERS/Cheney Orr

Quinita Peterson, an art teacher who is classed in the 1B category, which includes teachers and childcare providers, receives the Pfizer-BioNtech COVID-19 vaccine at the University of Arizona in Tucson, Arizona, U.S., January 21, 2021. REUTERS/Cheney Orr TPX IMAGES OF THE DAY