Rev. Al Sharpton appears during a protest following the death of African-American George Floyd who was seen in a graphic video footage gasping for breath as a Minneapolis Police officer knelt on his neck, in the Staten Island borough of New York City, U.S., May 30, 2020. REUTERS/Eduardo Munoz

Rev. Al Sharpton appears during a protest following the death of African-American George Floyd who was seen in a graphic video footage gasping for breath as a Minneapolis Police officer knelt on his neck, in the Staten Island borough of New York City, U.S., May 30, 2020. REUTERS/Eduardo Munoz

Rev. Al Sharpton appears during a protest following the death of African-American George Floyd who was seen in a graphic video footage gasping for breath as a Minneapolis Police officer knelt on his neck, in the Staten Island borough of New York City, U.S., May 30, 2020. REUTERS/Eduardo Munoz

Rev. Al Sharpton appears during a protest following the death of African-American George Floyd who was seen in a graphic video footage gasping for breath as a Minneapolis Police officer knelt on his neck, in the Staten Island borough of New York City, U.S., May 30, 2020. REUTERS/Eduardo Munoz

Chairwoman Rep. Debbie Wasserman Schultz (D-FL) speaks as Veterans Affairs Secretary Robert Wilkie appears before a House Appropriations Subcommittee on Military Construction, Veterans Affairs, and Related Agencies hearing on Capitol Hill in Washington, U.S., May 28, 2020. Andrew Harnik/Pool via REUTERS

Veterans Affairs Secretary Robert Wilkie appears before a House Appropriations Subcommittee on Military Construction, Veterans Affairs, and Related Agencies hearing on Capitol Hill in Washington, U.S., May 28, 2020. Andrew Harnik/Pool via REUTERS

Veterans Affairs Secretary Robert Wilkie appears before a House Appropriations Subcommittee on Military Construction, Veterans Affairs, and Related Agencies hearing on Capitol Hill in Washington, U.S., May 28, 2020. Andrew Harnik/Pool via REUTERS

Veterans Affairs Secretary Robert Wilkie, speaks with Rep. Will Hurd (R-TX) as he appears before a House Appropriations Subcommittee on Military Construction, Veterans Affairs, and Related Agencies hearing on Capitol Hill in Washington, U.S., May 28, 2020. Andrew Harnik/Pool via REUTERS

An office building appears empty in Canary Wharf, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 27, 2020. REUTERS/Dylan Martinez

An office building appears empty in Canary Wharf, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 27, 2020. REUTERS/Dylan Martinez

The offices of Fitch Ratings building appears empty in Canary Wharf, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 27, 2020. REUTERS/Dylan Martinez

The offices of Fitch Ratings building appears empty in Canary Wharf, following the outbreak of the coronavirus disease (COVID-19), London, Britain, May 27, 2020. REUTERS/Dylan Martinez

Raffle organizer Peri Cochin delivers a speech as the name of the winner of the painting "Nature Morte, 1921" by Spanish painter Pablo Picasso appears on the screen during the charity raffle official draw to designate the winner of the Picasso oil painting for 100 euros at Christie's auction house in Paris, May 20, 2020. REUTERS/Charles Platiau

A French Gendarme secures as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes secure as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes secure as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes secure as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A French Gendarme secures as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes secure as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes secure as the police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes wearing protective face masks stand in front of the Paris courthouse where Rwandan genocide fugitive Felicien Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

French Gendarmes wearing protective face masks stand in front of the Paris courthouse where Rwandan genocide fugitive Felicien Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

A police convoy believed to be carrying Rwandan genocide fugitive Felicien Kabuga arrives at the Paris courthouse where Kabuga is due to appear for an arraignment hearing, France, May 19, 2020. REUTERS/Gonzalo Fuentes

The obituary of a man who died due to the coronavirus disease (COVID-19) appears on a monitor in Bergamo, Italy May 13, 2020. Picture taken May 13, 2020. REUTERS/Flavio Lo Scalzo

The obituary of a woman who died due to the coronavirus disease (COVID-19) appears on a monitor in Bergamo, Italy May 13, 2020. Picture taken May 13, 2020. REUTERS/Flavio Lo Scalzo

Stephen Hawn, Director of the Food and Drug Administration appears remotely during the Senate Committee for Health, Education, Labor, and Pensions hearing on the coronavirus disease (COVID-19) response, in Washington, U.S., May 12, 2020. Win McNamee/Pool via REUTERS

Dr. Robert Redfield, director of the Centers for Disease Control and Prevention appears remotely during the Senate Committee for Health, Education, Labor, and Pensions hearing on the coronavirus disease (COVID-19) response, in Washington, U.S., May 12, 2020. Win McNamee/Pool via REUTERS

Friends and family cheer as a newlywed couple appears in a window after getting married at a civil status registration office amid the outbreak of the coronavirus disease (COVID-19), in Montevideo, Uruguay May 8, 2020. REUTERS/Mariana Greif

Friends and family cheer as a newlywed couple appears in a window after getting married at a civil status registration office amid the outbreak of the coronavirus disease (COVID-19), in Montevideo, Uruguay May 8, 2020. REUTERS/Mariana Greif

People gather at a rooftop as the Supermoon rise over the city of Caracas in an astronomical event that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Caracas, Venezuela May 7, 2020. REUTERS/Manaure Quintero

The Supermoon rises over the city of Caracas in an astronomical event that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Caracas, Venezuela May 7, 2020. REUTERS/Manaure Quintero

The Supermoon rises over the city of Caracas in an astronomical event that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Caracas, Venezuela May 7, 2020. REUTERS/Manaure Quintero

The Supermoon rises over the city of Caracas in an astronomical event that occurs when the moon is closest to the Earth in its orbit, making it appear much larger and brighter than usual, in Caracas, Venezuela May 7, 2020. REUTERS/Manaure Quintero

A bird flies near the Independence Monument during moonrise in Almaty, Kazakhstan May 5, 2020. The full supermoon, also known as the "Super Flower Moon", is expected to appear at its peak on May 7, 2020. REUTERS/Pavel Mikheyev

The moon rises behind the Independence Monument in Almaty, Kazakhstan May 5, 2020. The full supermoon, also known as the "Super Flower Moon", is expected to appear at its peak on May 7, 2020. REUTERS/Pavel Mikheyev

The moon rises behind the Independence Monument in Almaty, Kazakhstan May 5, 2020. The full supermoon, also known as the "Super Flower Moon", is expected to appear at its peak on May 7, 2020. REUTERS/Pavel Mikheyev

Martha Apisa, 12, adjusts her face mask after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, get plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, pose for a photograph after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, get plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, pose for a photograph outside their house after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, get plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Stacy Ayuma, 8, gets plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Stacy Ayuma, 8, gets plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Stacy Ayuma, 8, is seen after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Stacy Ayuma, 8, adjusts her face mask after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, and Stacy Ayuma, 8, pose for a photograph after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, poses for a photograph outside their house after plaiting with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

Martha Apisa, 12, gets plaited with the "coronavirus" hairstyle, designed to emulate the prickly appearance of the virus under a microscope, as a fashion statement against the spread of the coronavirus disease (COVID-19), at Mama Brayo Beauty Salon within Kambi-Muru village of Kibera slums in Nairobi, Kenya April 29, 2020. Picture taken April 29, 2020. REUTERS/Thomas Mukoya

A sign appears on St Mark's Campanile (Bell Tower) as part of the "Risorgiamo Italia" movement to support the food service and hospitality industries, badly hit during the lockdown to reduce the spread of the coronavirus disease (COVID-19), in Venice, Italy, April 28, 2020. REUTERS/Manuel Silvestri

A sign appears on St Mark's Campanile (Bell Tower) as part of the "Risorgiamo Italia" movement to support the food service and hospitality industries, badly hit during the lockdown to reduce the spread of the coronavirus disease (COVID-19), in Venice, Italy, April 28, 2020. REUTERS/Manuel Silvestri

A sign appears on St Mark's Campanile (Bell Tower) as part of the "Risorgiamo Italia" movement to support the food service and hospitality industries, badly hit during the lockdown to reduce the spread of the coronavirus disease (COVID-19), in Venice, Italy, April 28, 2020. REUTERS/Manuel Silvestri