US Secretary of State Antony Blinken, Greenlandic Premier Mute Egede and Danish Foreign Minister Jeppe Kofod hold a press conference at the Kangerlussuaq Airport in Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken speaks with Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center, as he visits the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken speaks with Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center, as he visits the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken speaks with Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center, as he visits the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken, Greenlandic Premier Mute Egede, Greenlandic Minister of Foreign Affairs Pele Broberg and Danish Foreign Minister Jeppe Kofod hold a press conference at the Kangerlussuaq Airport in Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken, Greenlandic Premier Mute Egede and Danish Foreign Minister Jeppe Kofod fly in a helicopter as they take an aerial tour near Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken, Greenlandic Premier Mute Egede and Danish Foreign Minister Jeppe Kofod fly in a helicopter as they take an aerial tour near Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken, Greenlandic Premier Mute Egede and Danish Foreign Minister Jeppe Kofod fly in a helicopter as they take an aerial tour near Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

US Secretary of State Antony Blinken and Greenlandic Premier Mute Egede fly in a helicopter as they take an aerial tour near Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken, Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center visit the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken speaks with Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center, as he visits the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken speaks with Greenlandic Premier Mute Egede and Dr. Mie Wingding, a scientist at the Greenlands Climate Research Center, as he visits the Black Ridge Viewing site in Kangerlussuaq, Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken meets with Greenlandic Premier Mute Egede, Greenlandic Minister of Foreign Affairs Pele Broberg and Danish Foreign Minister Jeppe Kofod at the Joint Arctic Command Office in Kangerlussuaq in Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken walks with Greenlandic Premier Mute Egede after he arrived at Kangerlussuaq Airport in Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

U.S. Secretary of State Antony Blinken walks with Greenlandic Premier Mute Egede after he arrived at Kangerlussuaq Airport in Greenland, May 20, 2021. Saul Loeb/Pool via REUTERS

A deaf-mute coconut seller named Uga poses for a portrait in Patong beach, Phuket Island, Thailand April 2, 2021. Picture taken April 2, 2021. REUTERS/Jorge Silva

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, reads the lips and gestures of doctor Andrea Castellvi as he watches the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar, in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, reads the lips and gestures of his family members after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar, in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, reads the lips and gestures of his family members after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar, in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, looks at his family members after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar, in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

Medical workers carry a COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, to look at the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, reads the lips and gestures of his family members after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar, in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

Patient Joan Soler Sendra, 63, who is deaf and mute, looks at the sea next to healthcare workers (not pictured) as part of a "sea therapy" session, 114 days after he was admitted to Hospital del Mar for the coronavirus disease (COVID-19) in Barcelona, Spain March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME TPX IMAGES OF THE DAY

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, is seen next to health workers after watching the sea as part of a "sea therapy", 114 days after he was admitted at Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, looks at the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, looks at the sea next to health workers as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

Medical workers carry COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

COVID-19 patient, Joan Soler Sendra, 63, who is deaf-mute, is seen after watching the sea as part of a "sea therapy", 114 days after he was admitted to Hospital del Mar in Barcelona, Spain March 25, 2021. Picture taken March 25, 2021. REUTERS/Nacho Doce REFILE - CORRECTING LAST NAME

Oduno Tarik jumps rope as members of "Don't Mute DC" and "Living With The Law" perform during the MLK Community Service Day celebration in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

People listen as members of "Don't Mute DC" and "Living With The Law" perform to celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell TPX IMAGES OF THE DAY

Members of "Don't Mute DC" and "Living With The Law" perform as they celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

Members of "Don't Mute DC" and "Living With The Law" perform as they celebrate MLK Community Service Day in Washington D.C., days ahead of U.S. President-elect Joe Biden's inauguration, U.S. January 18, 2021. REUTERS/Brandon Bell

Le coronavirus SARS-CoV-2 a muté en sept grands groupes, ou souches, en s’adaptant à ses hôtes humains.

"The Muted Demonstration", an installation of 49 figures dressed with cloth of torture victims, by Syrian artist Khaled Barakeh, 44, stands in front of a Koblenz court room during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, stands amid his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, makes final adjustments to his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, makes final adjustments to his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, makes final adjustments to his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, stands amid his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity, in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, stands amid his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, stands amid his installation "The Muted Demonstration" outside a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

Syrian artist Khaled Barakeh, 44, stands amid his installation "The Muted Demonstration" while lawyers and prosecutors are seen at the window of a Koblenz court during the first trial against suspected members of Syrian President Bashar al-Assad's security services for crimes against humanity, in Koblenz, Germany, July 1, 2020. REUTERS/Wolfgang Rattay

A teacher wearing a partially transparent mask, used to communicate with students, is seen at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Yelka wears a partially transparent mask to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Student advisor Annalore poses with a partially transparent mask used to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Nicolas, wearing a partially transparent mask, uses sign language to communicate with a student at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Primary school director Ineke Zimmerman, wearing a partially transparent mask, uses sign language to communicate with a student at the Royal Institute for the Deaf Mute in Brussels amid the coronavirus disease (COVID-19) outbreak, Belgium May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Student advisor Annalore adjusts a partially transparent mask used to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Yelka wears a partially transparent mask to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

A student plays at a playground of the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Yelka wears a partially transparent mask to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Primary school director Ineke Zimmerman, wearing a partially transparent mask, uses sign language to communicate with a student at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Student advisor Annalore poses with a partially transparent mask used to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Yelka wears a partially transparent mask to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Primary school director Ineke Zimmerman poses with a partially transparent mask used to communicate with students at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir

Educator Nicolas, wearing a partially transparent mask, uses sign language to communicate with a student at the Royal Institute for the Deaf Mute, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 4, 2020. Picture taken May 4, 2020. REUTERS/Francois Lenoir