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

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

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

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

Malnourished girl Ahmadiya Juaidi, 13, holds cups of supplemental nutrition shake she received at malnutrition treatment ward of al-Sabeen hospital in Sanaa, Yemen February 24, 2021. Picture taken February 24, 2021. REUTERS/Khaled Abdullah

A customer buys paint 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 buys gardening soil 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

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

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

A customer buys paint 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 buys paint 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

An employee disinfects shopping carts in front of 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

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

An employee disinfects shopping carts in front of 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 leave a hardware store with the purchase amidst the coronavirus disease (COVID-19) pandemic, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

Men put the purchases into their van amidst the coronavirus disease (COVID-19) pandemic on a parking lot in front of a hardware store, as stores are allowed to re-open in Munich, Germany, March 1, 2021. REUTERS/Andreas Gebert

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

A police officer holds a pepper spray canister as he tries to disperse supporters of pro-democracy activists as they queue up for a court hearing over the national security law outside West Kowloon Magistrates' Courts, in Hong Kong, China March 1, 2021. REUTERS/Tyrone Siu

Malnourished girl Ahmadiya Juaidi, 13, drinks a supplemental nutrition shake at malnutrition treatment ward of al-Sabeen hospital in Sanaa, Yemen February 24, 2021. Picture taken February 24, 2021. REUTERS/Khaled Abdullah

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

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

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

Malnourished girl Ahmadiya Juaidi, 13, waits to receive a supplemental nutrition shake at malnutrition treatment ward of al-Sabeen hospital in Sanaa, Yemen February 24, 2021. Picture taken February 24, 2021. REUTERS/Khaled Abdullah

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

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

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

Co-CEO of Z Holdings Takeshi Idezawa reacts during a news conference in Tokyo, Japan, March 1, 2021. REUTERS/Kim Kyung-Hoon

A man receives his first dose of China's Sinovac Biotech vaccine for the coronavirus disease (COVID-19), during a mass vaccination program for vendors and workers at a shopping mall in Tangerang, on the outskirts of Jakarta, Indonesia, March 1, 2021. REUTERS/Ajeng Dinar Ulfiana

A man reacts while receiving his first dose of China's Sinovac Biotech vaccine for the coronavirus disease (COVID-19), during a mass vaccination program for vendors and workers at a shopping mall in Tangerang, on the outskirts of Jakarta, Indonesia, March 1, 2021. REUTERS/Ajeng Dinar Ulfiana

Snowboarding - FIS Snowboard Alpine World Championship - Women's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Latvia's Paula Anna Vītola in action REUTERS/Borut Zivulovic

Co-CEO of Z Holdings Takeshi Idezawa looks on during a news conference in Tokyo, Japan, March 1, 2021. REUTERS/Kim Kyung-Hoon

Supporters of pro-democracy activists queue up for a court hearing over the national security law outside West Kowloon Magistrates' Courts, in Hong Kong, China March 1, 2021. REUTERS/Tyrone Siu

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

Co-CEO of Z Holdings Takeshi Idezawa looks on during a news conference in Tokyo, Japan, March 1, 2021. REUTERS/Kim Kyung-Hoon

Snowboarding - FIS Snowboard Alpine World Championship - Women's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Ukraine's Nadiia Hapatyn in action REUTERS/Borut Zivulovic

Snowboarding - FIS Snowboard Alpine World Championship - Women's Parallel Giant Slalom - Rogla, Slovenia - March 1, 2021 Poland's Julia Sitarz in action REUTERS/Borut Zivulovic