NLD supporter wears party-themed headwear in front of the Myanmar embassy during a rally after the military seized power from a democratically elected civilian government and arrested its leader Aung San Suu Kyi, in Bangkok, Thailand February 1, 2021. REUTERS/Athit Perawongmetha

Protester wearing "Free Burma" headwear rallies against Myanmar's military after it seized power from a democratically elected civilian government and arrested its leader Aung San Suu Kyi, at United Nations University in Tokyo, Japan February 1, 2021. REUTERS/Issei Kato

A passenger approaches two airline workers in Christmas themed headwear at Ronald Reagan Washington National Airport, in Arlington, Virginia, U.S., December 22, 2020. REUTERS/Kevin Lamarque

Woman wearing a Christmas decorations headwear swims during a largest winter swimming relay in Tallinn, Estonia, December 11, 2020. Picture taken December 11, 2020. REUTERS/Janis Laizans

Woman wearing a Christmas decorations headwear swims during a largest winter swimming relay in Tallinn, Estonia, December 11, 2020. Picture taken December 11, 2020. REUTERS/Janis Laizans

Artists wear colourful "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

An artist wears a colourful "deconfinement hat" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Artists wear colourful "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Artists wear colourful "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

An artist wears a colourful "deconfinement hat" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Artists wear colourful "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Gaspard Delanoe, 59 Rivoli gallery director, wearing a protective face mask, gestures with a colourful "deconfinement hat" made of paper mache and inspired by Song dynasty headwear, for social distancing, at the gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Artists wear colourful "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

An artist wears a colourful "deconfinement hat" made of paper mache and inspired by Song dynasty headwear, for social distancing, at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

Dominique Pouzol, artist and creator of "deconfinement hats" made of paper mache and inspired by Song dynasty headwear, for social distancing, poses at 59 Rivoli gallery in Paris as it prepares a general reopening later in the week, following the outbreak of the coronavirus disease (COVID-19) in France, June 3, 2020. Picture taken June 3, 2020. REUTERS/Benoit Tessier

An inmate wears a crucifix while manufacturing preventive masks for themselves at a sewing machine workshop inside a jail, following the outbreak of coronavirus disease (COVID-19) in Santiago, Chile April 9, 2020. REUTERS/Ivan Alvarado

A member of Czech Army wearing protective gear is sprayed with disinfectant after taking samples to test people for the coronavirus disease (COVID-19) in Brno, Czech Republic, April 7, 2020. Picture taken April 7, 2020. REUTERS/David W Cerny TPX IMAGES OF THE DAY

Members of Czech Army wearing protective gear spray disinfectant to each other after taking samples to test people for the coronavirus disease (COVID-19) in Brno, Czech Republic, April 7, 2020. Picture taken April 7, 2020. REUTERS/David W Cerny

A face mask is seen under a bed inside a convention center that was used as a makeshift hospital to treat patients with the coronavirus disease (COVID-19), in Wuhan, Hubei province, China April 9, 2020. REUTERS/Aly Song

A surgical mask is seen discarded on a city sidewalk during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, New York, U.S., April 7, 2020. REUTERS/Stefan Jeremiah

A worker checks surgical masks on the production line in a factory in Taoyuan, Taiwan April 6, 2020. REUTERS/Ann Wang

A person wearing a mask walks down a street in Vienna, Austria April 6, 2020. REUTERS/Leonhard Foeger

A surgical mask is seen in this illustration taken, April 6, 2020. REUTERS/Kai Pfaffenbach/Illustration

A surgical mask is seen as the spread of the coronavirus disease (COVID-19) continues in Hanau, Germany, April 6, 2020. REUTERS/Kai Pfaffenbach

A specialist wearing protective gear sprays disinfectant while sanitizing a playground to prevent the spread of the coronavirus disease (COVID-19) in the town of Vsevolozhsk in Leningrad Region, Russia April 5, 2020. REUTERS/Anton Vaganov

A cyclist wearing a mask is seen on Bournemouth beach, as the spread of the coronavirus disease (COVID-19) continues, Bournemouth, Britain, April 5, 2020. REUTERS/Matthew Childs

Vehicles are reflected in the sunglasses of a South Korean Christian as worshippers attend a drive-in worship service following the outbreak of the coronavirus disease (COVID-19) in Seoul, South Korea, April 5, 2020. REUTERS/Kim Hong-Ji

A migrant worker with his face covered by a protective mask sleeps inside a sports complex turned into a shelter, during a 21-day nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, April 4, 2020. REUTERS/Adnan Abidi

A customer wears a protective face mask outside a bank branch office, following the outbreak of coronavirus disease (COVID-19) in Santiago, Chile April 3, 2020. REUTERS/Ivan Alvarado

A medical protective mask is seen as the spread of the coronavirus disease (COVID-19) continues in Hanau, Germany, April 3, 2020. REUTERS/Kai Pfaffenbach

A medical protective mask is seen as the spread of the coronavirus disease (COVID-19) continues in Hanau, Germany, April 3, 2020. REUTERS/Kai Pfaffenbach

A woman wearing a protective mask and gloves as a preventive measure against coronavirus disease (COVID-19), covers her face with the hand from the oncoming pedestrian as she walks along the empty main street Khreshchatyk in central Kiev, Ukraine April 2, 2020. REUTERS/Gleb Garanich

A remains of a protective face mask is seen as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. REUTERS/Toby Melville

A member of local hygiene services wears a protective suit and face masks, disinfects an empty mosque to stop the spread of coronavirus disease (COVID-19) in Dakar, Senegal April 1, 2020. REUTERS/Zohra Bensemra

A member of local hygiene services wears a protective suit and face masks, as he disinfects a Dara, or Koranic school, to stop the spread of the coronavirus disease (COVID-19) in Dakar, Senegal April 1, 2020. REUTERS/Zohra Bensemra

Fire service men are seen fumigating at a government building on the second day of a 14-day lockdown aimed at limiting the spread of coronavirus disease (COVID-19), in Abuja, Nigeria April 1, 2020.REUTERS/Afolabi Sotunde

A woman arranges protective face masks in a factory that produces sterilised surgical equipment and medical clothings, as Egypt ramps up efforts to slow the spread of coronavirus disease (COVID-19), in Sadat, Egypt, March 15, 2020. Picture taken March 15, 2020. REUTERS/Mohamed Abd El Ghany

A health worker wearing a protective gear swabs the mouth of a preson sitting in a car as the spread of coronavirus disease (COVID-19) continues, in Rome, Italy, April 1, 2020. REUTERS/Yara Nardi

A protective face mask is seen in the rain at a deserted street, during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, March 31, 2020. REUTERS/Susana Vera TPX IMAGES OF THE DAY

A medical employee collects a smear at a special corona test center for public service employees such as police officers, nurses and firefighters during a media presentation as the spread of the coronavirus disease (COVID-19) continues, in Cologne, Germany, March 31, 2020. REUTERS/Thilo Schmuelgen

Used protective masks are thrown in a bin at a laboratory where a fast test for coronavirus is performed, as the spread of the coronavirus disease (COVID-19) continues, in Frankfurt, Germany, March 31, 2020. REUTERS/Kai Pfaffenbach

Used protective masks are seen in a bin at a laboratory where a fast test for coronavirus is performed, as the spread of the coronavirus disease (COVID-19) continues, in Frankfurt, Germany, March 31, 2020. REUTERS/Kai Pfaffenbach

A medical specialist wearing a protective suit is seen at a makeshift rapid testing center for coronavirus disease (COVID-19), in Hanoi, Vietnam March 31, 2020. REUTERS/Kham

A worker sprays disinfectant in the medieval centre of Castiglione della Pescaia, as the spread of coronavirus disease (COVID-19) continues, in Grosseto, Italy March 31, 2020. REUTERS/Jennifer Lorenzini

A worker sprays disinfectant in the medieval centre of Castiglione della Pescaia, as the spread of coronavirus disease (COVID-19) continues, in Grosseto, Italy March 31, 2020. REUTERS/Jennifer Lorenzini

A worker sprays disinfectant in the medieval centre of Castiglione della Pescaia, as the spread of coronavirus disease (COVID-19) continues, in Grosseto, Italy March 31, 2020. REUTERS/Jennifer Lorenzini TPX IMAGES OF THE DAY

A worker sprays disinfectant over buildings in the medieval centre of Castiglione della Pescaia, as the spread of coronavirus disease (COVID-19) continues, in Grosseto, Italy March 31, 2020. REUTERS/Jennifer Lorenzini

A worker sprays disinfectant over buildings in the medieval centre of Castiglione della Pescaia, as the spread of coronavirus disease (COVID-19) continues, in Grosseto, Italy March 31, 2020. REUTERS/Jennifer Lorenzini

A worker uses an iron on preventive cloth masks at a sewing workshop, following the outbreak of coronavirus disease (COVID-19) in Concepcion, Chile March 30, 2020. REUTERS/Jose Luis Saavedra

Preventive cloth masks are placed inside a sewing workshop, following the outbreak of coronavirus disease (COVID-19) in Concepcion, Chile March 30, 2020. REUTERS/Jose Luis Saavedra

Women wearing face masks walk on the Vltava river bank as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, March 30, 2020. REUTERS/David W Cerny

A Buddhist monk wearing a protective mask walks past the almost deserted Grand Palace which usually is crowded with tourists following the coronavirus disease (COVID-19) outbreak in Bangkok, Thailand, March 30, 2020. REUTERS/Athit Perawongmetha

A person wearing a protective mask, used as a preventive measure against coronavirus disease (COVID-19), is reflected in the side mirror of a car near a Kazakh law enforcement officer in Almaty, Kazakhstan March 30, 2020. REUTERS/Mariya Gordeyeva

A funeral service worker looks at coffins of two victims of coronavirus disease (COVID-19) during a burial ceremony in the southern town of Cisternino, Italy March 30, 2020. REUTERS/Alessandro Garofalo TPX IMAGES OF THE DAY

A man wears a face mask due to the spread of the coronavirus disease (COVID-19) in Bangkok, Thailand, March 30, 2020. REUTERS/Athit Perawongmetha

A soldier stops a car at a checkpoint during a quarantine throughout the country, as the government undertakes steadily stricter measures to prevent a possible spread of the coronavirus disease (COVID-19), in San Salvador, El Salvador March 29, 2020. REUTERS/Jose Cabezas

A member of local hygiene services wearing protective suit and face mask, disinfects a market due the outbreak of coronavirus disease (COVID-19), in Abidjan, Ivory Coast March 29, 2020. REUTERS/Luc Gnago

A member of local hygiene services wearing protective suit and face mask, disinfects a market due the outbreak of coronavirus disease (COVID-19), in Abidjan, Ivory Coast March 29, 2020. REUTERS/Luc Gnago

A Palestinian worker irons protective face masks to be exported and sold in the local market, amid concerns over the spread of the coronavirus disease (COVID-19), in a factory east of Gaza City March 29, 2020. REUTERS/Mohammed Salem

People wear protective masks due to the coronavirus disease (COVID-19) outbreak in Pattaya, Thailand March 27, 2020. Picture taken March 27, 2020. REUTERS/Soe Zeya Tun