Kimberly Buford (R), owner of the Color Me Beauty Bar, a nail and skin care boutique spa, works with client Tiffany Hill (L) as part of Black Shop Friday initiative, amid the coronavirus disease (COVID-19) pandemic, in Chicago, Illinois, U.S. November 27, 2020. REUTERS/Kamil Krzaczynski

Kimberly Buford (R), owner of the Color Me Beauty Bar, a nail and skin care boutique spa, works with client Tiffany Hill (L) as part of Black Shop Friday initiative, amid the coronavirus disease (COVID-19) pandemic, in Chicago, Illinois, U.S. November 27, 2020. REUTERS/Kamil Krzaczynski

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Medical staff members work in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

A medical staff member works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at the Pasteur hospital in Nice, France, November 27, 2020. REUTERS/Eric Gaillard

Employees of restaurants, bars and owners of liquor stores take part in a protest against the restrictions amid the coronavirus disease (COVID-19) outbreak in Istanbul, Turkey, November 27, 2020. The banners read: "I am a waiter and I can't work. I can't make a living" REUTERS/Umit Bektas

Employees of restaurants, bars and owners of liquor stores take part in a protest against the restrictions amid the coronavirus disease (COVID-19) outbreak in Istanbul, Turkey, November 27, 2020. The banners read: "I am a waiter and I can't work." REUTERS/Umit Bektas

Anaesthesiologist Aleksandar Stanoevski works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at Saint Anna hospital in Sofia, Bulgaria, November 27, 2020. REUTERS/Stoyan Nenov

Office workers wearing protective masks, following the coronavirus disease (COVID-19) outbreak, work at a business building in Tokyo, Japan November 27, 2020. REUTERS/Kim Kyung-Hoon

Office workers wearing protective masks, following the coronavirus disease (COVID-19) outbreak, work at a business building in Tokyo, Japan November 27, 2020. REUTERS/Kim Kyung-Hoon

Nisha Rao, 28, a transgender woman who became country's first practicing lawyer, works at her office in Karachi, Pakistan November 18, 2020. Picture taken November 18, 2020. REUTERS/Akhtar Soomro

Janis and Uri Segal work on setting up a Thanksgiving virtual zoom with their family before a small dinner together, as they try to prevent the spread of coronavirus disease (COVID-19), in Detroit, Michigan, U.S. November 26, 2020. REUTERS/Emily Elconin

Janis and Uri Segal work on setting up a Thanksgiving virtual zoom with their family before a small dinner together, as they try to prevent the spread of the coronavirus disease (COVID-19), in Detroit, Michigan, U.S. November 26, 2020. REUTERS/Emily Elconin

Employees work inside a cold storage facility at a distribution centre of German postal and logistics group Deutsche Post DHL in Gurugram, India, November 26, 2020. REUTERS/Anushree Fadnavis

Robots made by local enthusiasts and employees of an automobile repair workshop are seen during installation works on the outskirts of the rebel-controlled city of Donetsk, Ukraine, November 26, 2020. According to creators, who plan to open a robotics engineering park, 13-metre and 6-metre-high sculptures featuring transformer robots were made of waste metal including car components and weigh about 4 and 2 tonnes respectively. REUTERS/Alexander Ermochenko

Robots made by local enthusiasts and employees of an automobile repair workshop are seen during installation works on the outskirts of the rebel-controlled city of Donetsk, Ukraine, November 26, 2020. According to creators, who plan to open a robotics engineering park, 13-metre and 6-metre-high sculptures featuring transformer robots were made of waste metal including car components and weigh about 4 and 2 tonnes respectively. REUTERS/Alexander Ermochenko

A robot made by local enthusiasts and employees of an automobile repair workshop is seen during installation works on the outskirts of the rebel-controlled city of Donetsk, Ukraine, November 26, 2020. According to creators, who plan to open a robotics engineering park, two 13-metre and 6-metre-high sculptures featuring transformer robots were made of waste metal including car components and weigh about 4 and 2 tonnes respectively. REUTERS/Alexander Ermochenko

Robots made by local enthusiasts and employees of an automobile repair workshop are seen during installation works on the outskirts of the rebel-controlled city of Donetsk, Ukraine, November 26, 2020. According to creators, who plan to open a robotics engineering park, 13-metre and 6-metre-high sculptures featuring transformer robots were made of waste metal including car components and weigh about 4 and 2 tonnes respectively. REUTERS/Alexander Ermochenko TPX IMAGES OF THE DAY

Giordano Callegari, 59, does maintenance work on a pair of skis at his ski rental at the ski resort of Passo Tonale in the Dolomites which has become a virtual ghost town after the government decision to close everything down in fear of the rising numbers of coronavirus (COVID-19) infections, in Passo del Tonale, Italy, November 26, 2020. REUTERS/Guglielmo Mangiapane

A demonstrator holds a placard reading "Let us work" as restaurants, cafes and bars owners protest against government closure measures during the coronavirus disease (COVID-19) outbreak in Marseille, France, November 26, 2020. REUTERS/Eric Gaillard

Lebanese artist, who goes by the stage-name "Blu Fiefer", works on a laptop during an interview with Reuters at her home, in Qlayaat, Lebanon November 19, 2020. Picture taken November 19, 2020. REUTERS/Emma Freiha

A guest of the day care center of German welfare organisation Caritas follows the instructions of humanoid robot "Pepper" for his rehabilitation work out as the spread of the coronavirus disease (COVID-19) continues in Erlenbach, 50 km south of Frankfurt, Germany, November 25, 2020. Picture taken November 25, 2020. REUTERS/Kai Pfaffenbach

A guest of the day care center of German welfare organisation Caritas follows the instructions of humanoid robot "Pepper" for his rehabilitation work out as the spread of the coronavirus disease (COVID-19) continues, in Erlenbach, 50 km south of Frankfurt, Germany, November 25, 2020. Picture taken November 25, 2020. REUTERS/Kai Pfaffenbach

An employee works at Amazon's JFK8 distribution center in Staten Island, New York, U.S. November 25, 2020. REUTERS/Brendan McDermid.

An employee works inside Amazon's JFK8 distribution center in Staten Island, New York, U.S. November 25, 2020. REUTERS/Brendan McDermid.

A White House staff works installing Christmas decorations at the White House residence in Washington, U.S., November 25, 2020. REUTERS/Carlos Barria

A White House staff works installing Christmas decorations at the White House residence in Washington, U.S., November 25, 2020. REUTERS/Carlos Barria

Israeli police sapper works inside a vehicle at the scene of what Israeli police said was an attempted car-ramming attack at a checkpoint in East Jerusalem November 25, 2020. REUTERS/Ammar Awad

An employee works to prepare orders for Christmas at JoueClub toys shop in Paris as non-essential stores prepare to reopen after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, France, November 25, 2020. REUTERS/Christian Hartmann

An employee works to prepare orders for Christmas at JoueClub toys shop in Paris as non-essential stores prepare to reopen after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, France, November 25, 2020. REUTERS/Christian Hartmann

An employee works to prepare orders for Christmas at JoueClub toys shop in Paris as non-essential stores prepare to reopen after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, France, November 25, 2020. REUTERS/Christian Hartmann

Firefighters work near a car which crashed into the gate of the main entrance of the chancellery in Berlin, the office of German Chancellor Angela Merkel in Berlin, Germany, November 25, 2020. Car plates are pixelated for privacy reasons. REUTERS/Fabrizio Bensch

Chef and owner of Socalo restaurant Susan Feniger works at the restaurant with staff preparing Thanksgiving meals to go, as the global outbreak of the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., November 24, 2020. REUTERS/Lucy Nicholson

A health worker places a sign reading 'Minister, fulfill your word' during a rally demanding better working conditions outside the Health Ministry, amid the spread of the coronavirus disease (COVID-19), in Santiago, Chile November 24, 2020. REUTERS/Ivan Alvarado

Heath workers gather during a rally demanding better working conditions outside the Health Ministry, amid the spread of the coronavirus disease (COVID-19), in Santiago, Chile November 24, 2020. REUTERS/Ivan Alvarado

Heath workers take a break as they gather during a rally demanding better working conditions outside the Health Ministry, amid the spread of the coronavirus disease (COVID-19), in Santiago, Chile November 24, 2020. REUTERS/Ivan Alvarado

Medical specialists wearing protective gear work at the Vologda City Hospital Number 1, where patients suffering from the coronavirus disease (COVID-19) are treated, in Vologda, Russia November 24, 2020. REUTERS/Anton Vaganov

General view of construction works in front of the White House in Washington, U.S., November 24, 2020. REUTERS/Hannah McKay

A medical specialist wearing protective gear works at the intensive care unit of the Vologda City Hospital Number 1, where patients suffering from the coronavirus disease (COVID-19) are treated, in Vologda, Russia November 24, 2020. REUTERS/Anton Vaganov

Restaurants and hotels owners attend a demonstration to protest against the sanitary measures by the French government to stop a second wave of the coronavirus disease (COVID-19) in Cannes, France, November 24, 2020. The slogan reads "Let us work". REUTERS/Eric Gaillard

Restaurants and hotels owners attend a demonstration to protest against the sanitary measures by the French government to stop a second wave of the coronavirus disease (COVID-19) in Cannes, France, November 24, 2020. The slogan reads "Let us work". REUTERS/Eric Gaillard

Healthcare personnel work with a patient inside a room for people with coronavirus disease (COVID-19) at a hospital in Hutchinson, Kansas, U.S., November 20, 2020. Picture taken November 20, 2020. REUTERS/Callaghan O'Hare

Melisa Hazell poses for a portrait as healthcare personnel work inside a coronavirus disease (COVID-19) ward at a hospital in Hutchinson, Kansas, U.S., November 20, 2020. Picture taken November 20, 2020. REUTERS/Callaghan O'Hare

Healthcare personnel work inside a coronavirus disease (COVID-19) ward at a hospital in Hutchinson, Kansas, U.S., November 18, 2020. Picture taken November 18, 2020. REUTERS/Callaghan O'Hare

Amanda Hullet poses for a portrait as healthcare personnel work inside a coronavirus disease (COVID-19) ward at a hospital in Hutchinson, Kansas, U.S., November 18, 2020. Picture taken November 18, 2020. REUTERS/Callaghan O'Hare

French anaesthesiologist Caroline Tesse, 34, works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at Cambrai hospital, France, November 13, 2020. Picture taken November 13, 2020. REUTERS/Pascal Rossignol

French anaesthesiologist Caroline Tesse, 34, does her hair as she works in the Intensive Care Unit (ICU) where patients suffering from the coronavirus disease (COVID-19) are treated at Cambrai hospital, France, November 16, 2020. Picture taken November 16, 2020. REUTERS/Pascal Rossignol

French anaesthesiologist Caroline Tesse, 34, wearing protectice suits and face mask, works in the Intensive Care Unit (ICU) where people suffering from the coronavirus disease (COVID-19) are treated at Cambrai hospital, France, November 13, 2020. Picture taken November 13, 2020. REUTERS/Pascal Rossignol