Umer Jan, 12 takes part in a rally to encourage Canada and other countries as they consider labeling China's treatment of its Uighur population and Muslim minorities as genocide, outside the Canadian Embassy in Washington, D.C., U.S. February 19, 2021. REUTERS/Leah Millis

Jamal Rehi chants with others during a rally to encourage Canada and other countries as they consider labeling China's treatment of its Uighur population and Muslim minorities as genocide, outside the Canadian Embassy in Washington, D.C., U.S. February 19, 2021. REUTERS/Leah Millis

In December 2020, the U.S. Treasury labelled Vietnam a currency manipulator. It accused the country of intervening in foreign exchange markets to hold the Vietnamese dong down - for the benefit of Vietnam's exporters.

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed AstraZeneca logo in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed Johnson&Johnson logo in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed Novavax logo in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed Moderna logo in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed Pfizer logo in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed EU flag in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed USA flag in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed UK flag in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" and sryinge are seen in front of displayed South Africa flag in this illustration taken, February 9, 2021. REUTERS/Dado Ruvic/Illustration

A health worker labels a medicine in Cidade do Futebol, Portugal's soccer squad's training ground hotel facility, now receiving COVID-19 patients amid the coronavirus disease (COVID-19) pandemic in Lisbon, Portugal February 2, 2021. Picture taken February 2, 2021. REUTERS/Pedro Nunes

An embalmer prepares to open a bag labelled 'Risk of Infection' that contains a body of a person who died from the coronavirus disease in the mortuary at W. Uden & Sons Family Funeral Directors in Bromley, amid the coronavirus disease (COVID-19) pandemic, in south east London, Britain, January 28, 2021. Picture taken January 28, 2021. REUTERS/Hannah McKay

A health worker wearing a protective suit labels a sample tube at the National Convention Center, the venue for the 13th National Congress of the Communist Party of Vietnam, during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam January 29, 2021. REUTERS/Kham

U.S. President Joe Biden and first lady Jill Biden stand for the national anthem sung by Patti LaBelle as they participate remotely in a virtual Presidential Inaugural Prayer Service from the State Dining Room at the White House in Washington, U.S., January 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden, Vice President Kamala Harris and her husband Doug Emhoff stand for the national anthem sung by Patti LaBelle as they participate remotely in a virtual Presidential Inaugural Prayer Service from the State Dining Room at the White House in Washington January 21, 2021. REUTERS/Jonathan Ernst


U.S. President Joe Biden and first lady Jill Biden stand for the national anthem sung by Patti LaBelle as they participate remotely in a virtual Presidential Inaugural Prayer Service from the State Dining Room at the White House in Washington, U.S., January 21, 2021. REUTERS/Jonathan Ernst

U.S. President Joe Biden and first lady Jill Biden stand for the national anthem sung by Patti LaBelle as they participate remotely in a virtual Presidential Inaugural Prayer Service from the State Dining Room at the White House in Washington, U.S., January 21, 2021. REUTERS/Jonathan Ernst

A medical worker labels the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine at Sao Jose Hospital in Lisbon, Portugal January 19, 2021. REUTERS/Pedro Nunes

German Agriculture Minister, Julia Kloeckner, holds a "20-Jahre-Bio-Siegel", 20-Years-Organic-Label, poster during a press conference in Berlin, Germany, January 15, 2021. Michael Sohn/Pool via REUTERS

Labels, including the words, " Wine from the land of Israel", are seen on wine bottles at Tura Winery in Rehelim, an Israeli settlement in the occupied-West Bank January 12, 2021. Picture taken January 12, 2021. REUTERS/Ronen Zvulun

A label, including the words, " Wine from the land of Israel", is seen on a wine bottle at Tura Winery in Rehelim, an Israeli settlement in the occupied-West Bank January 12, 2021. Picture taken January 12, 2021. REUTERS/Ronen Zvulun

A health worker labels coronavirus disease (COVID-19) tests, after the government set up testing booths at a local park, in Antiguo Cuscatlan, El Salvador January 11, 2021. REUTERS/Jose Cabezas

Labels, for teddy bears made with clothes from coronavirus disease (COVID-19) victims, are seen inside Erendira Guerrero's workshop, in Ciudad Juarez, Mexico January 6, 2021. Picture taken January 6, 2021. REUTERS/Jose Luis Gonzalez

A label for British roast chicken salad is seen beside a notice on an empty shelf at a Marks & Spencer store in Galway, Ireland, January 6, 2021. REUTERS/Clodagh Kilcoyne

A label informing the renter that a Christmas tree is seven years old is seen on a tree at Christmas on The Hill in London, Britain, December 12, 2020. Picture taken December 12, 2020. REUTERS/Peter Nicholls

Labeled mink pelts are seen in storage at Kopenhagen Fur during the outbreak of the coronavirus disease (COVID-19) in Glostrup, Denmark, December 7, 2020. Picture taken December 7, 2020. REUTERS/Andrew Kelly

Labeled mink pelts are seen at Kopenhagen Fur during the outbreak of the coronavirus disease (COVID-19) in Glostrup, Denmark, December 7, 2020. Picture taken December 7, 2020. REUTERS/Andrew Kelly

Labeled mink pelts are seen in storage at Kopenhagen Fur during the outbreak of the coronavirus disease (COVID-19) in Glostrup, Denmark, December 7, 2020. Picture taken December 7, 2020. REUTERS/Andrew Kelly

Labeled mink pelts are seen in storage at Kopenhagen Fur during the outbreak of the coronavirus disease (COVID-19) in Glostrup, Denmark, December 7, 2020. Picture taken December 7, 2020. REUTERS/Andrew Kelly

A caution label is seen on a box containing Pfizer's COVID-19 vaccine, in Louisville, Kentucky, December 13, 2020. Michael Clevenger/Pool via REUTERS

Woman holds vials labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Woman holds a vial labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Woman holds a vial labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Woman holds vials labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Woman holds a vial labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Woman holds vials labelled "COVID-19 Coronavirus Vaccine" over dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 5, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus Vaccine" are placed on dry ice in this illustration taken, December 4, 2020. Picture taken December 4, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus-Vaccine" and medical syringe are placed on the European Union map in this picture illustration taken December 2, 2020. REUTERS/Dado Ruvic/Illustration

Vials labelled "COVID-19 Coronavirus-Vaccine" and medical syringe are placed on the European Union map in this picture illustration taken December 2, 2020. REUTERS/Dado Ruvic/Illustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and a medical sryinge are placed on a Pfizer logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and a medical sryinge are placed on a Moderna logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" is placed on a Pfizer logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and medical sryinges are placed on a AstraZeneca logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and a medical sryinge are placed on a AstraZeneca logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" is placed on a Chinese flag in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" is placed on a Chinese flag in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and medical sryinges are placed on a Moderna logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and medical sryinges are placed on a Novavax logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and medical sryinges are placed on a Pfizer logo in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration

A small shopping basket filled with vials labeled "COVID-19 - Coronavirus Vaccine" and medical syringes are placed on a U.S. flag in this illustration taken November 29, 2020. Picture taken November 29, 2020. REUTERS/Dado Ruvic/Ilustration