New Director-General of the World Trade Organisation Ngozi Okonjo-Iweala attends a session of the WTO General Council upon her arrival at the WTO headquarters to take an office in Geneva, Switzerland March 1, 2021. Fabrice Coffrini/Pool via REUTERS

New Director-General of the World Trade Organisation Ngozi Okonjo-Iweala adjusts her face mask as a preventive measure against the COVID-19 coronavirus disease during a session of the WTO General Council upon her arrival at the WTO headquarters to take an office in Geneva, Switzerland March 1, 2021. Fabrice Coffrini/Pool via REUTERS

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

New Director-General of the World Trade Organisation Ngozi Okonjo-Iweala stands prior to a session of the WTO General Council upon her arrival at the WTO headquarters to take an office in Geneva, Switzerland March 1, 2021. Fabrice Coffrini/Pool via REUTERS

New Director-General of the World Trade Organisation Ngozi Okonjo-Iweala walks with Chair of the WTO General Council Ambassador David Walker upon her arrival at the WTO headquarters to take an office in Geneva, Switzerland March 1, 2021. Fabrice Coffrini/Pool via REUTERS

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Riot police officers are seen during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Ahmad Farea chats with his daughters at their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Ahmad Farea sits with his daughters at their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Sons of Mona Muhammad play football outside their house in Sanaa, Yemen February 27, 2021. Picture taken February 27, 2021. REUTERS/Nusaibah Almuaalemi

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. The sign reads: "Sincerely welcome, please knock - I will open, wear a mask? no symptoms? Now it finally starts, I am happy". REUTERS/Matthias Rietschel

Demonstrators take shelter behind a barricade and some vehicles as riot police officers stand in front of them during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Ahmad Farea and his family sit for a meal at their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Mona Muhammad prepares food at her house in Sanaa, Yemen February 27, 2021. Picture taken February 27, 2021. REUTERS/Nusaibah Almuaalemi

Daughters of Ahmad Farea play as their mother watches in their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Mona Muhammad and her sons sit for a meal at their house in Sanaa, Yemen February 27, 2021. Picture taken February 27, 2021. REUTERS/Nusaibah Almuaalemi

Ahmad Farea is seen with his daughters at their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Ahmad Farea and his family sit for a meal at their house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Sons of Mona Muhammad play football at the door of their house in Sanaa, Yemen February 27, 2021. Picture taken February 27, 2021. REUTERS/Nusaibah Almuaalemi

Ahmad Farea carries plastic bags of bread as he walks to his house in Sanaa, Yemen February 25, 2021. Picture taken February 25, 2021. REUTERS/Nusaibah Almuaalemi

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Tear gas and fire extinguisher gas float around protesters as they clash with riot police officers during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

A hairdresser serves a customer after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Hairdresser Manuela Friedl serves a customer as her salon reopens after a months-long lockdown, amid the coronavirus disease (COVID-19) pandemic, in Haselbachtal, Germany, March 1, 2021. REUTERS/Matthias Rietschel

Shields with attached pictures of Myanmar's military junta leader General Min Aung Hlaing are seen during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Demonstrators hold shields with attached pictures of Myanmar's military junta leader General Min Aung Hlaing, during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer TPX IMAGES OF THE DAY

A demonstrator holds an umbrella during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Demonstrators attend a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Demonstrators flash the three-finger salute during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Cody Winters of the U.S. in action REUTERS/Borut Zivulovic

A man wearing a face mask cleans the empty Charles Bridge as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A man wearing a face mask walks across the empty Charles Bridge as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A man wearing a face mask cleans the empty Charles Bridge as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A man jogs across the empty Charles Bridge as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A woman wearing a face mask walks across the empty Charles Bridge as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A woman wearing a face mask walks across the empty Old Town Square as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

A woman wearing a face mask walks past closed restaurants at the Old Town Square as the Czech government mandated further restrictions to curb the spread of the coronavirus disease (COVID-19) in Prague, Czech Republic, March 1, 2021. REUTERS/David W Cerny

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Germany's Yannik Angenend in action REUTERS/Borut Zivulovic

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Japan's Masaki Shiba in action REUTERS/Borut Zivulovic

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Austria's Lukas Mathies in action REUTERS/Borut Zivulovic

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Slovenia's Rok Marguc in action REUTERS/Borut Zivulovic

An employee works behind a protective screen at a hardware store amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

Employees works behind a protective screen at a hardware store as a customer passes amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

An employee works behind a protective screen at a hardware store amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

Employees talk to a customer at a hardware store amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

Men pay for the purchases at a hardware store amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

A customer passes behind a separation fence at a hardware store amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

Protesters take shelter behind shields as they clash with riot police officers during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

A barricade blocks a street during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Tear gas and fire extinguisher gas float around protesters as they take shelter behind shields while clashing with riot police officers during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Riot police officers are seen during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

A barricade blocks a street during a protest against the military coup in Yangon, Myanmar, March 1, 2021. REUTERS/Stringer

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 South Korea's Sang-ho Lee in action REUTERS/Borut Zivulovic

Co-CEO of Z Holdings Kentaro Kawabe speaks during a news conference in Tokyo, Japan, March 1, 2021. REUTERS/Kim Kyung-Hoon

Snowboarding - FIS Snowboard Alpine World Championship - Men's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Russia's Andrey Sobolev in action REUTERS/Borut Zivulovic