Office workers wearing face masks scan a QR code before entering the Shanghai World Financial Center in Lujiazui financial district, after the lockdown placed to curb the coronavirus disease (COVID-19) outbreak was lifted in Shanghai, China June 1, 2022. REUTERS/Jason Xue 

Rochelle Wilcox, the owner of three child care centers, speaks on the phone in her office at Wilcox's Academy of Early Learning in New Orleans, Louisiana, U.S., August 24, 2021. Picture taken August 24, 2021. REUTERS/Kathleen Flynn 

Rochelle Wilcox, the owner of three child care centers, poses for a portrait in her office at Wilcox's Academy of Early Learning in New Orleans, Louisiana, U.S., August 24, 2021. Picture taken August 24, 2021. REUTERS/Kathleen Flynn 

Rochelle Wilcox, the owner of three child care centers, poses for a portrait in her office at Wilcox's Academy of Early Learning in New Orleans, Louisiana, U.S., August 24, 2021. Picture taken August 24, 2021. REUTERS/Kathleen Flynn 

Medical workers and hospital staff stand next to police officers as they demonstrate outside the Health Ministry, amid the coronavirus disease (COVID-19) pandemic, in Athens, Greece, April 22, 2021. REUTERS/Alkis Konstantinidis 

A worker walks under an American flag flown at half staff at the U.S. Capitol, in tribute to late Capitol Police Officer Brian Sicknick, who died on Thursday from injuries he sustained while defending the U.S. Capitol from Trump supporters, in Washington, U.S., January 8, 2021. REUTERS/Carlos Barria 

A police officer gives social distancing instructions to demonstrators during a 24-hour general strike of Greek public sector workers, demanding hiring of doctors and other medical staff to fight against the coronavirus disease (COVID-19) pandemic, in Athens, Greece, November 26, 2020. REUTERS/Alkis Konstantinidis 

French health workers gather in front of a post office to send postcards to the French President with their grievances, in Nice as part of a nationwide day of actions to urge the government to increase staff as hospitals fill once again with COVID-19 patients, France, October 15, 2020. REUTERS/Eric Gaillard 

French health workers gather in front of a post office to send postcards to the French President with their grievances, in Nice as part of a nationwide day of actions to urge the government to increase staff as hospitals fill once again with COVID-19 patients, France, October 15, 2020. REUTERS/Eric Gaillard 

French health workers gather in front of a post office to send postcards to the French President with their grievances, in Nice as part of a nationwide day of actions to urge the government to increase staff as hospitals fill once again with COVID-19 patients, France, October 15, 2020. REUTERS/Eric Gaillard 

People embrace as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

A man uses his phone as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

A man uses his phone as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

Health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

Health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

People embrace as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

A man uses his phone as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

A man uses his phone as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

A man takes a picture as health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce TPX IMAGES OF THE DAY 

Health workers, police officers and NGO staff members with their families visit the Sagrada Familia basilica as it reopens following the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, July 4, 2020. REUTERS/Nacho Doce 

Britain's Camilla, Duchess of Cornwall is shown a knitted tribute to NHS staff by Chief Executive Officer, Gloucestershire Hospitals NHS Foundation, Deborah Lee, as she meets workers who have responded to the coronavirus disease (COVID-19) outbreak, at Gloucestershire Royal Hospital, in Gloucester, Britain June 16, 2020. Ben Birchall/Pool via REUTERS 

Police officers and staff at the Queen Elizabeth Hospital applaud to show their appreciation for National Health Service (NHS) workers amid the coronavirus disease (COVID-19) outbreak, during the weekly "Clap for our Carers" event in Glasgow, Britain Thursday, April 23, 2020. Jeff J Mitchell/ Pool via REUTERS 

A restaurant staff sends food up with a rope to a delivery worker as the nearest entrance to downstairs has been blocked following the novel coronavirus disease (COVID-19) outbreak, at the Galaxy Soho office buildings in Beijing, China April 16, 2020. REUTERS/Tingshu Wang 

Police officers applaud to the medical staff in front of the Gregorio Maranon hospital, in support for healthcare workers, amid the coronavirus disease (COVID-19) outbreak, in Madrid, Spain, April 6, 2020. REUTERS/Susana Vera 

Police officers guard packages of seized drugs at the Bolivian police headquarters after operations against drug trafficking in La Paz, Bolivia January 23, 2020. REUTERS/David Mercado 

A police officer guards packages of seized drugs at the Bolivian police headquarters after operations against drug trafficking in La Paz, Bolivia January 23, 2020. REUTERS/David Mercado 

Female office workers wearing high heels and clothes of the same colour walk at a business district in Tokyo, Japan, June 4, 2019. REUTERS/Kim Kyung-Hoon 

Women in high heels walk at a business district in Tokyo, Japan, June 4, 2019. REUTERS/Kim Kyung-Hoon 

Female office workers wearing high heels, clothes and bags of the same colour are seen at a business district in Tokyo, Japan, June 4, 2019. REUTERS/Kim Kyung-Hoon 

British Prime Minister Theresa May talks with staff and a case worker at Advance Charity offices in West London where she discussed support for victims of domestic violence, in Britain May 13, 2019. Victoria Jones/Pool via REUTERS 

White House Chief of Staff Mick Mulvaney listens to U.S. President Donald Trump during a meeting with manufacturers and manufacturing workers in the Oval Office of the White House in Washington, U.S., January 31, 2019. REUTERS/Jonathan Ernst 

An investor sits in front of a board showing stock information at a brokerage office in Beijing, China, December 7, 2018. REUTERS/Thomas Peter 

An investor watches a board showing stock information at a brokerage office in Beijing, China October 8, 2018. REUTERS/Jason Lee 

German customs officers walk through Cologne's main railways station during a raid looking for illegal workers in restaurants, at constructions sites and in the logistics sector in Cologne, Germany September 11, 2018. REUTERS/Wolfgang Rattay 

Members of the emergency services wearing protective clothing work near the bench where former Russian intelligence officer Sergei Skripal and his daughter Yulia were found poisoned in Salisbury, Britain, March 13, 2018. REUTERS/Henry Nicholls 

A man walks inside the mall of a commercial tower at the financial Central district in Hong Kong, China November 23, 2017. REUTERS/Bobby Yip 

A man talks on the phone as office lightning is seen through the windows of a building in downtown Buenos Aires, Argentina August 11, 2017. REUTERS/Marcos Brindicci 

Masae Miyachi, 41, a staff worker of Kaonavi Inc., smiles during an interview with Reuters at the company's office in Tokyo, Japan June 29, 2017. Picture taken June 29, 2017. REUTERS/Toru Hanai 

Masae Miyachi, 41, a staff worker of Kaonavi Inc., works at the company's office in Tokyo, Japan June 29, 2017. Picture taken June 29, 2017. REUTERS/Toru Hanai 

Masae Miyachi, 41, a staff worker of Kaonavi Inc., speaks during an interview with Reuters at the company's office in Tokyo, Japan June 29, 2017. Picture taken June 29, 2017. REUTERS/Toru Hanai 

A laborer takes a measurement on a wall while working at the construction site for an office building in Karachi, Pakistan May 26, 2017. REUTERS/Akhtar Soomro 

A laborer with a hammer on his belt poses for a photograph as he stands at the construction site for an office in Karachi, Pakistan May 26, 2017. REUTERS/Akhtar Soomro 

Custom officials hold up seized pangolin scales at Kuala Lumpur airport customs complex in Sepang May 8, 2017. REUTERS/Rozanna Latiff 

A U.S. Customs and Border Patrol officer patrols along the secondary fence between the U.S. and Mexico in San Diego, California, U.S. April 21, 2017. REUTERS/Mike Blake 

A U.S. Customs and Border Patrol officer stands along the secondary fence between the U.S. and Mexico in San Diego, California, U.S. April 21, 2017. REUTERS/Mike Blake 

Workers clean steps near a recently erected office high-rise in Beijing, China April 20, 2017. REUTERS/Thomas Peter 

Forensics experts work at the scene after a bomb blast, in central Athens, Greece, April 19, 2017. REUTERS/Alkis Konstantinidis 

FILE PHOTO: Office lighting is seen through windows of a high-rise office building in Tokyo July 31, 2014. REUTERS/Issei Kato/File Photo 

U.S. President Donald Trump, watched by (L-R) Vice President Mike Pence, White House Chief of Staff Reince Priebus, head of the White House Trade Council Peter Navarro and senior advisor Jared Kushner, signs an executive order that places a hiring freeze on non-military federal workers in the Oval Office of the White House in Washington January 23, 2017. REUTERS/Kevin Lamarque 

Offices in the financial district of Canary Wharf in London, Britain January 19, 2017. Picture taken January 19, 2017. REUTERS/Kevin Coombs 

Offices in the financial district of Canary Wharf in London, Britain January 19, 2017. Picture taken January 19, 2017. REUTERS/Kevin Coombs 

Fishermen from India hold handouts as they are guided by policemen, after they were released from a prison, at Cantonment railway station in Karachi, Pakistan, December 25, 2016. REUTERS/Akhtar Soomro 

Seijiro Katsura, a 44-year-old office worker, checks market rates for investment opportunities using his laptop computer at his home in Tokyo, Japan December 10, 2016. Picture taken December 10, 2016. REUTERS/Issei Kato 

Seijiro Katsura, a 44-year-old office worker, checks market rates for investment opportunities using his laptop computer at his home in Tokyo, Japan December 10, 2016. Picture taken December 10, 2016. REUTERS/Issei Kato 

Workers construct the stands where U.S. President-elect Donald Trump wil take the oath of office during his January inauguration at the U.S. Capitol in Washington, U.S., December 8, 2016. REUTERS/Jonathan Ernst 

Ben Carson, President-elect Donald Trump's nominee to be secretary of housing and urban development, is seen at a meeting with U.S. Senate Majority Leader Mitch McConnell in his office at the Capitol in Washington, U.S. December 7, 2016. REUTERS/Jonathan Ernst 

U.S. Senate Majority Leader Mitch McConnell (R-KY) welcomes Ben Carson, President-elect Donald Trump's nominee to be secretary of housing and urban development, in his office at the Capitol in Washington, U.S. December 7, 2016. REUTERS/Jonathan Ernst 

White House spokesman Josh Earnest speaks to reporters about the presidential election victory of Republican Donald Trump from the White House in Washington November 9, 2016. REUTERS/Kevin Lamarque 

White House spokesman Josh Earnest speaks to reporters about the presidential election victory of Republican Donald Trump from the White House in Washington November 9, 2016. REUTERS/Kevin Lamarque 

Second Lieutenant Roshan Gul, 22 (L), First Lieutenant Nelofar Frotan, 23 (C), and Second Lieutenant Morsal Afshar, 22 (R), work at the human resources office in the Ministry of Defence in Kabul, Afghanistan October 31, 2016. REUTERS/Mohammad Ismail SEARCH "KABUL TRAINING" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES.