General view of empty streets downtown St Louis after a looting spree the night before, following the death in Minneapolis police custody of George Floyd, in St Louis, Missouri, U.S. June 2, 2020. Picture taken June 2, 2020. REUTERS/Lawrence Bryant

A worker wearing a protective face mask walks past office buildings in the background, during the global outbreak of the coronavirus disease (COVID-19), in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

A worker wearing a protective face mask walks past office buildings in the background, during the global outbreak of the coronavirus disease (COVID-19), in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

Workers are seen at the construction site of an office building in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

Workers are seen at the construction site of an office building in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

A worker is seen under a banner with safety slogans against the coronavirus disease (COVID-19) at the construction site of an office building in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

A worker wearing a protective face mask walks past a social distancing sign at the construction site of an office building, during the global outbreak of the coronavirus disease (COVID-19), in Tokyo, Japan June 2, 2020. Picture taken June 2, 2020. REUTERS/Issei Kato

A general view of the central bus station in Brasilia, amid the coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil, June 2, 2020. REUTERS/Adriano Machado

A general view of the central bus station in Brasilia, amid the coronavirus disease (COVID-19) outbreak, in Brazil June 2, 2020. REUTERS/Adriano Machado

May 30, 2020; Senoia, Georgia, USA; General view of the track during racing at Senoia Raceway. Mandatory Credit: Adam Hagy-USA TODAY Sports

May 30, 2020; Senoia, Georgia, USA; General view of fans during racing at Senoia Raceway. Mandatory Credit: Adam Hagy-USA TODAY Sports

May 30, 2020; Senoia, Georgia, USA; General view of fans in the stands prior to racing at Senoia Raceway. Mandatory Credit: Adam Hagy-USA TODAY Sports

A general view shows the near-empty check-in area of German air carrier Lufthansa at the airport as the spread of coronavirus disease (COVID-19) continues in Frankfurt, Germany, June 2, 2020. REUTERS/Kai Pfaffenbach

The Rainbow Bridge is lit up, as the spread of the coronavirus disease (COVID-19) continues, in Tokyo, Japan, June 2, 2020. REUTERS/Issei Kato

General view during the hot weather in Corfe Castle, following the outbreak of the coronavirus disease (COVID-19), Corfe Castle, Britain, June 2, 2020. REUTERS/Toby Melville

A general view of the interior of the Uffizi Gallery during a preview for media as it reopens with new social distancing and hygiene rules in place after months of closure due to the outbreak of the coronavirus disease (COVID-19), in Florence, Italy, June 2, 2020. REUTERS/Jennifer Lorenzini

The Rainbow Bridge is lit up, as the spread of the coronavirus disease (COVID-19) continues, in Tokyo, Japan, June 2, 2020. REUTERS/Issei Kato

A Statue of Liberty replica is seen in front of the Rainbow Bridge, as the spread of the coronavirus disease (COVID-19) continues, in Tokyo, Japan, June 2, 2020. REUTERS/Issei Kato

The Rainbow Bridge is lit up, as the spread of the coronavirus disease (COVID-19) continues, in Tokyo, Japan, June 2, 2020. REUTERS/Issei Kato

A general view of the interior of the Uffizi Gallery during a preview for media as it reopens with new social distancing and hygiene rules in place after months of closure due to the outbreak of the coronavirus disease (COVID-19), in Florence, Italy, June 2, 2020. REUTERS/Jennifer Lorenzini

General view of the races at Newcastle Racecourse, as racing resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19), Newcastle Upon Tyne, Britain, June 2, 2020. Tony Knapton/Pool via REUTERS

A general view shows the castle Stiftung Berliner Schloss-Humboldt Forum with the new dome cross atop in Berlin, Germany June 2, 2020. REUTERS/Fabrizio Bensch

A general view shows the castle Stiftung Berliner Schloss-Humboldt Forum with the new dome cross atop in Berlin, Germany June 2, 2020. REUTERS/Fabrizio Bensch

A general view shows the castle Stiftung Berliner Schloss-Humboldt Forum with the new dome cross atop in Berlin, Germany June 2, 2020. REUTERS/Fabrizio Bensch

A general view shows the castle Stiftung Berliner Schloss-Humboldt Forum with the new dome cross atop in Berlin, Germany June 2, 2020. REUTERS/Fabrizio Bensch

General view during the 13.00 Unibet Thanks The Frontline Workers Maiden Stakes at Kempton Park, as racing resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19), Sunbury-on-Thames, Britain, June 2, 2020. Hugh Routledge/Pool via REUTERS

General view during the 13.00 Unibet Thanks The Frontline Workers Maiden Stakes at Kempton Park, as racing resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19), Sunbury-on-Thames, Britain, June 2, 2020. Hugh Routledge/Pool via REUTERS

A Palestinian woman walks past the construction site of an office building amid the coronavirus disease (COVID-19) crisis, in Ramallah in the Israeli-occupied West Bank June 2, 2020. REUTERS/Mohamad Torokman

A chair is seen inside an empty office amid the coronavirus disease (COVID-19) crisis, in Ramallah in the Israeli-occupied West Bank June 2, 2020. REUTERS/Mohamad Torokman

A general view shows the new Casino square during its inauguration in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

A general view shows the new Casino square during its inauguration in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

A general view shows solar panels at the Benadir Electricity Company (BECO) solar project in Mogadishu, Somalia May 21, 2020. Picture taken May 21, 2020. REUTERS/Feisal Omar

A general view shows an engineer walking through the solar panels at the Benadir Electricity Company (BECO) solar project in Mogadishu, Somalia May 21, 2020. Picture taken May 21, 2020. REUTERS/Feisal Omar

A general view shows solar panels at the Benadir Electricity Company (BECO) solar project in Mogadishu, Somalia May 21, 2020. Picture taken May 21, 2020. REUTERS/Feisal Omar

A view shows a steering wheel inside a Hyundai Sonata automobile during an event, organized by Yandex company to present the new generation of its self-driving car developed in cooperation with Hyundai, in Moscow, Russia May 27, 2020. Picture taken May 27, 2020. REUTERS/Shamil Zhumatov

A view shows a fragment of a Hyundai Sonata automobile during an event, organized by Yandex company to present the new generation of its self-driving car developed in cooperation with Hyundai, in Moscow, Russia May 27, 2020. Picture taken May 27, 2020. REUTERS/Shamil Zhumatov

A view shows a Hyundai Sonata automobile during an event, organized by Yandex company to present the new generation of its self-driving car developed in cooperation with Hyundai, in Moscow, Russia May 27, 2020. Picture taken May 27, 2020. REUTERS/Shamil Zhumatov

A general view shows the Pollina Resort, which is the first holiday village to open on the island since Italy eased some of its lockdown measures to contain the spread of the coronavirus disease (COVID-19), on the Republic Day holiday in the seaside village of Pollina on the northern coast of Sicily, Italy, June 2, 2020. REUTERS/Antonio Parrinello

A view shows a fragment of a Hyundai Sonata automobile during an event, organized by Yandex company to present the new generation of its self-driving car developed in cooperation with Hyundai, in Moscow, Russia May 27, 2020. Picture taken May 27, 2020. REUTERS/Shamil Zhumatov

A view shows a fragment of a Hyundai Sonata automobile during an event, organized by Yandex company to present the new generation of its self-driving car developed in cooperation with Hyundai, in Moscow, Russia May 27, 2020. Picture taken May 27, 2020. REUTERS/Shamil Zhumatov

A general view shows the new Casino square before its inauguration in Monte Carlo, following the coronavirus disease (COVID-19) outbreak in Monaco June 2, 2020. REUTERS/Eric Gaillard

General view of a Nintendo store which was looted by some protesters after they participated in a march against the death in Minneapolis police custody of George Floyd, in the Manhattan borough of New York City, U.S., June 1, 2020. Picture taken June 1, 2020. REUTERS/Jeenah Moon

General view of an Urban Outfitters store which was looted by some people after they participated in a march against the death in Minneapolis police custody of George Floyd, in the Manhattan borough of New York City, U.S., June 1, 2020. Picture taken June 1, 2020. REUTERS/Jeenah Moon

General view of a Modell's store which was looted by some people after they participated in a march against the death in Minneapolis police custody of George Floyd, in the Manhattan borough of New York City, U.S., June 1, 2020. Picture taken June 1,2020. REUTERS/Jeenah Moon

Women wearing face masks are seen at an office and commercial complex in Beijing, following the novel coronavirus disease (COVID-19) outbreak, China June 2, 2020. REUTERS/Tingshu Wang

A man wearing a face mask walks past a closed space at an office and commercial complex in Beijing's central business district, following the novel coronavirus disease (COVID-19) outbreak, China June 2, 2020. REUTERS/Tingshu Wang

People wearing face masks are seen at an office and commercial complex in Beijing's central business district, following the novel coronavirus disease (COVID-19) outbreak, China June 2, 2020. REUTERS/Tingshu Wang

People wearing face masks walk past a street near an office and commercial complex in Beijing's central business district, following the novel coronavirus disease (COVID-19) outbreak, China June 2, 2020. REUTERS/Tingshu Wang

The Sun is seen rising behind skyscrapers of the City of London financial district, as the spread of the coronavirus disease (COVID-19) continues in Britain, June 2, 2020. REUTERS/Toby Melville

The Sun is seen rising behind skyscrapers of the City of London financial district, as the spread of the coronavirus disease (COVID-19) continues in Britain, June 2, 2020. REUTERS/Toby Melville

The Sun is seen rising behind skyscrapers of the City of London financial district, as the spread of the coronavirus disease (COVID-19) continues in Britain, June 2, 2020. REUTERS/Toby Melville

The Sun is seen rising behind skyscrapers of the City of London financial district, as the spread of the coronavirus disease (COVID-19) continues in Britain, June 2, 2020. REUTERS/Toby Melville

The iconic Mont Saint-Michel is seen at sunset in the French western region of Normandy, as France reopened this monument following the outbreak of the coronavirus disease (COVID-19) in France, June 1, 2020. REUTERS/Pascal Rossignol

The iconic Mont Saint-Michel is seen at sunset in the French western region of Normandy, as France reopened this monument following the outbreak of the coronavirus disease (COVID-19) in France, June 1, 2020. REUTERS/Pascal Rossignol

The iconic Mont Saint-Michel is seen at sunset in the French western region of Normandy, as France reopened this monument following the outbreak of the coronavirus disease (COVID-19) in France, June 1, 2020. REUTERS/Pascal Rossignol

Soccer Football - Bundesliga - FC Cologne v RB Leipzig - RheinEnergieStadion, Cologne, Germany - June 1, 2020 General view inside the stadium during the match, as play resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19) Ina Fassbender/Pool via REUTERS DFL regulations prohibit any use of photographs as image sequences and/or quasi-video

General view of boats in the bay at Durdle Door, following the outbreak of the coronavirus disease (COVID-19), Lulworth, Britain, June 1, 2020. REUTERS/Adam Oliver

General view at Marshall Volkswagen car dealership, following the outbreak of the coronavirus disease (COVID-19), Milton Keynes, Britain, June 1, 2020. REUTERS/Andrew Boyers

General view at Marshall Volkswagen car dealership, following the outbreak of the coronavirus disease (COVID-19), Milton Keynes, Britain, June 1, 2020. REUTERS/Andrew Boyers

General view as runners leave the starting stalls at Newcastle Racecourse, as racing resumes behind closed doors following the outbreak of the coronavirus disease (COVID-19), Newcastle Upon Tyne, Britain, June 1, 2020. Alan Crowhurst/Pool via REUTERS