A tourist holds her mask while using her phone for a selfie on Wall Street, on the first day of relaxed restrictions after New York State reached a 70 percent vaccination threshold for the coronavirus disease (COVID-19), outside of the New York Stock Exchange (NYSE) in New York City, U.S., June 16, 2021. REUTERS/Brendan McDermid

A tour guide speaks with her mask pulled down, on the first day of relaxed restrictions after New York State reached a 70 percent vaccination threshold for the coronavirus disease (COVID-19), outside of the New York Stock Exchange (NYSE) on Wall Street in New York City, U.S., June 16, 2021. REUTERS/Brendan McDermid

A sign urging the clients to wear face masks amid coronavirus disease (COVID-19) pandemic hangs from a protective shield on a counter at a restaurant in the Brooklyn borough of New York City, U.S., June 16, 2021. REUTERS/Shannon Stapleton

Felipe Beltran, 25, wears a protective face mask as he gives a salsa lesson to Brianna Davis, 29, amid coronavirus disease (COVID-19) pandemic at Domino Park in the Williamsburg section of Brooklyn in New York City, U.S., June 16, 2021. REUTERS/Shannon Stapleton

Mexico City's mayor Claudia Sheinbaum holds her face mask as she delivers a preliminary report on the deadly metro overpass collapse in Mexico City during an event at the Secretariat for Comprehensive Risk Management and Civil Protection headquarters in Mexico City, Mexico June 16, 2021. REUTERS/Edgard Garrido

European Commission President Ursula von der Leyen adjusts her protective face mask before her meeting with Spain's Prime Minister Pedro Sanchez (not pictured) in Madrid, Spain, June 16, 2021. Bernat Armangue/Pool via REUTERS

Soccer Football - Euro 2020 - Group B - Finland v Russia - Moscow, Russia - June 16, 2021 A Russia fan wears a face mask as he watches the game in a fan park Pool via REUTERS/Tatyana Makeyeva

Horse Racing - Royal Ascot - Ascot Racecourse, Ascot, Britain - June 16, 2021 Racegoers are seen in protective masks before the races Action Images via Reuters/Peter Cziborra

A child holds a protective mask as Pope Francis holds the weekly general audience at the San Damaso courtyard, amid the coronavirus disease (COVID-19) pandemic, at the Vatican June 16, 2021. REUTERS/Guglielmo Mangiapane

A Swiss guard wearing a protective mask is seen as Pope Francis holds the weekly general audience at the San Damaso courtyard, amid the coronavirus disease (COVID-19) pandemic, at the Vatican June 16, 2021. REUTERS/Guglielmo Mangiapane

People wearing protective masks stand as they queue for their turn to receive a dose of the AstraZeneca coronavirus disease (COVID-19) vaccine at the Istora Senayan Stadium in Jakarta, Indonesia, June 16, 2021. REUTERS/Ajeng Dinar Ulfiana

A man wearing a protective mask receives a dose of the AstraZeneca coronavirus disease (COVID-19) vaccine at the Istora Senayan Stadium in Jakarta, Indonesia, June 16, 2021. REUTERS/Ajeng Dinar Ulfiana

People wearing protective masks sit as they queue for their turn to receive a dose of the AstraZeneca coronavirus disease (COVID-19) vaccine at the Istora Senayan Stadium in Jakarta, Indonesia, June 16, 2021. REUTERS/Ajeng Dinar Ulfiana

People wearing protective masks sit as they queue for their turn to receive a dose of the AstraZeneca coronavirus disease (COVID-19) vaccine at the Istora Senayan Stadium in Jakarta, Indonesia, June 16, 2021. REUTERS/Ajeng Dinar Ulfiana

A woman wearing a protective mask receives a dose of the AstraZeneca coronavirus disease (COVID-19) vaccine at the Istora Senayan Stadium in Jakarta, Indonesia, June 16, 2021. REUTERS/Ajeng Dinar Ulfiana

Australian Prime Minister Scott Morrison adjusts his mask during a news conference he holds with French President Emmanuel Macron in front of the Elysee Palace in Paris, France, June 15, 2021. REUTERS/Pascal Rossignol

A protester wearing a mask of Russian President Vladimir Putin holds a bag with fake bank notes ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin holds fake bank notes as he stands in front of a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin looks at a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin holds fake bank notes as he stands in front of a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin holds fake bank notes as he stands in front of a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin gives away fake bank notes in front of a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A protester wearing a mask of Russian President Vladimir Putin throws fake bank notes in front of a poster of Alexei Navalny ahead of a meeting between U.S. President Joe Biden and Russian President Vladimir Putin in Geneva, Switzerland, June 15, 2021. REUTERS/Denis Balibouse

A shop worker removes an information notice of coronavirus disease (COVID-19) restrictions as Israel ends one of its last main restrictions of mask wearing in indoor spaces as COVID-19 infections continue to wane, at Dizengoff shopping centre in Tel Aviv, Israel June 15, 2021. REUTERS/Nir Elias

People visit Dizengoff shopping centre as Israel ends one of its last main restrictions of mask wearing in indoor spaces as new coronavirus disease (COVID-19) infections continue to wane, in Tel Aviv, Israel June 15, 2021. REUTERS/Nir Elias

A shop worker removes an information notice of coronavirus disease (COVID-19) restrictions as Israel ends one of its last main restrictions of mask wearing in indoor spaces as COVID-19 infections continue to wane, at Dizengoff shopping centre in Tel Aviv, Israel June 15, 2021. REUTERS/Nir Elias

People ride an escalator as Israel ends one of its last main restrictions of mask wearing in indoor spaces as new coronavirus disease (COVID-19) infections continue to wane, at Dizengoff shopping centre in Tel Aviv, Israel June 15, 2021. REUTERS/Nir Elias

U.S. President Joe Biden and Belgium's King Philippe take off their protective masks before posing for a photo as they meet at the Royal Palace, in Brussels, Belgium June 15, 2021. REUTERS/Kevin Lamarque

A worker removes an information notice of coronavirus disease restrictions as Israel ends one of its last main restrictions of mask wearing in indoor spaces as new coronavirus disease (COVID-19) infections continue to wane, at the entrance to Dizengoff shopping centre in Tel Aviv, Israel June 15, 2021. REUTERS/Nir Elias

U.S. President Joe Biden adjusts his mask as he meets Belgium's King Philippe and Prime Minister Alexander De Croo at the Royal Palace, in Brussels, Belgium June 15, 2021. REUTERS/Johanna Geron

Soccer Football - Euro 2020 - Group E - Poland v Slovakia - Saint Petersburg Stadium, Saint Petersburg, Russia- June 14, 2021 Poland fans wearing face masks before the match Pool via REUTERS/Evgenia Novozhenina

Soccer Football - Euro 2020 - Group E - Poland v Slovakia - Saint Petersburg Stadium, Saint Petersburg, Russia- June 14, 2021 Poland fan with face mask before the match Pool via REUTERS/Evgenia Novozhenina

People wearing protective face masks are reflected on the observation deck at the Empire State Building in New York City, U.S., June 14, 2021. REUTERS/Shannon Stapleton

People wearing protective face masks are reflected on the observation deck at the Empire State Building in New York City, U.S., June 14, 2021. REUTERS/Shannon Stapleton

People wearing protective face masks are reflected on the observation deck at the Empire State Building in New York City, U.S., June 14, 2021. REUTERS/Shannon Stapleton

Indigenous Leader Kretan Kaingang of the Kaingang tribe, wearing a protective face mask reading "Out Bolsonaro", takes part in a protest for land demarcation and against President Jair Bolsonaro's government in front of the Planalto Palace in Brasilia, Brazil June 14, 2021. REUTERS/Adriano Machado

Indigenous Leader Kretan Kaingang of the Kaingang tribe, wearing a protective face mask reading "Out Bolsonaro", takes part in a protest for land demarcation and against President Jair Bolsonaro's government in front of the Planalto Palace in Brasilia, Brazil June 14, 2021. REUTERS/Adriano Machado

An Uber driver wearing a mask is separated with a plastic partition from the passenger seats in the back of the car, as means of protection against the spread of coronavirus disease (COVID-19), while driving in the Manhattan borough of New York City, New York, U.S., June 14, 2021. REUTERS/Carlo Allegri

Canada's Prime Minister Justin Trudeau holds his mask as he meets European Commission President Ursula von der Leyen and European Council President Charles Michel, during the EU-Canada summit in Brussels, Belgium June 14, 2021. REUTERS/Johanna Geron/Pool

European Commission President Ursula von der Leyen, Canada's Prime Minister Justin Trudeau and European Council President Charles Michel remove their masks as they prepare to pose, during the EU-Canada summit in Brussels, Belgium June 14, 2021. REUTERS/Johanna Geron/Pool

Soccer Football - Euro 2020 - France Training - Allianz Arena, Munich, Germany - June 14, 2021 Medical staff wearing protective face masks inside the stadium before training REUTERS/Kai Pfaffenbach

A woman tries on a hat near the Campo de' Fiori, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

A woman throws a coin in the Trevi fountain, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

People sit at Piazza Navona, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

A couple takes a selfie at Piazza Navona, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

A woman takes a picture at Piazza Navona, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

People sit in front of a closed Touristation at Piazza Navona, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

A dog is seen under a chair of a restaurant at Campo de' Fiori, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

People enjoy the day in front of the Trevi fountain, as the region of Lazio becomes a restriction-free "white zone" where only masks and social distancing are required, in Rome, Italy, June 14, 2021. REUTERS/Yara Nardi

Soccer Football - Euro 2020 - Group D - Scotland v Czech Republic - Hampden Park, Glasgow, Scotland, Britain - June 14, 2021 Scotland fans with protective face masks on in the stadium before the match Pool via REUTERS/Andy Buchanan

Austrian President Alexander Van der Bellen and South Korea's President Moon Jae-in adjust their face masks in Vienna, Austria June 14, 2021. REUTERS/Leonhard Foeger

South Korea's President Moon Jae-in wears a protective face mask during a visit in Vienna, Austria June 14, 2021. REUTERS/Leonhard Foeger

A person wearing a rainbow mask is seen during the Brooklyn Liberation's Protect Trans Youth event in the Brooklyn borough of New York City, U.S., June 13, 2021. REUTERS/Jeenah Moon

A man wears a face mask reading "Bolsonaro out", as Indigenous Brazilians protest their country hosting soccer Copa America tournament amid the coronavirus disease (COVID-19) pandemic and against Brazilian President Jair Bolsonaro, in Brasilia, Brazil, June 13, 2021. REUTERS/Adriano Machado

A man waers a mask, as Indigenous Brazilians protest their country hosting soccer Copa America tournament amid the coronavirus disease (COVID-19) pandemic and against Brazilian President Jair Bolsonaro, in Brasilia, Brazil, June 13, 2021. REUTERS/Adriano Machado

A man wearing a protective mask is seen during the early voting for the New York mayoral primary election at John Jay College in Manhattan, New York City, U.S., June 13, 2021. REUTERS/Jeenah Moon

A man wearing a protective mask is seen during the early voting for the New York mayoral primary election at John Jay College in Manhattan, New York City, U.S., June 13, 2021. REUTERS/Jeenah Moon

Tennis - French Open - Roland Garros, Paris, France - June 13, 2021 A spectator in a Stefanos Tsitsipas face mask is seen during the final between Greece's Stefanos Tsitsipas and Serbia's Novak Djokovic REUTERS/Benoit Tessier

Soccer Football - Euro 2020 - Group C - Austria v North Macedonia - National Arena, Bucharest, Romania - June 13, 2021 North Macedonia players wearing face masks on the pitch before the match Pool via REUTERS/Marko Djurica