A F-CK-1 Ching-kuo Indigenous Defence Fighter (IDF) is seen at an Air Force base in Tainan, Taiwan, January 26, 2021. REUTERS/Ann Wang

People enjoy the sunset in Kaohsiung, Taiwan, January 26, 2021. REUTERS/Ann Wang

Farmers wave flags during a protest against farm laws introduced by the government, at the historic Red Fort in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

People sit on the gate of a market area as they look at a protest against farm laws introduced by the government, in front of the historic Red Fort in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

Myanmar migrant worker families pass their time under barricade lockdown at Samut Sakhon Shrimp in Samut Sakhon, Thailand, January 26, 2021. REUTERS/Soe Zeya Tun

Greek-Jewish Holocaust survivor Zana Sadikario-Saatsoglou, 96, waits after receiving the second dose of a vaccine against the coronavirus disease (COVID-19) at the Old People's Home of the Jewish Community in Thessaloniki, Greece, January 26, 2021. REUTERS/Alexandros Avramidis

Greek-Jewish Holocaust survivor Zana Sadikario-Saatsoglou, 96, receives the second dose of a vaccine against the coronavirus disease (COVID-19) at the Old People's Home of the Jewish Community in Thessaloniki, Greece, January 26, 2021. REUTERS/Alexandros Avramidis

Myanmar migrant worker families pass their time under barricade lockdown at Samut Sakhon Shrimp in Samut Sakhon, Thailand, January 26, 2021. REUTERS/Soe Zeya Tun

Myanmar migrant worker families pass their time under barricade lockdown at Samut Sakhon Shrimp in Samut Sakhon, Thailand, January 26, 2021. REUTERS/Soe Zeya Tun

European Commissioner for Agriculture Janusz Wojciechowski speaks during a joint online news conference with EU Commission vice-president for An Economy that Works for the People, Valdis Dombrovskis (not pictured) on the impact of trade deals on the agricultural and food sector, at the European Commission headquarters in Brussels, Belgium January 26, 2021. Francisco Seco/Pool via REUTERS

Police officers scuffle with a demonstrator during a protest against farm laws introduced by the government, in New Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

Tractors are seen during a farmers' protest against agricultural and food policies, amid the coronavirus disease (COVID-19) pandemic and during lockdown in Berlin, Germany, January 26, 2021. REUTERS/Fabrizio Bensch

Farmers attend a protest against agricultural and food policies, amid the coronavirus disease (COVID-19) pandemic and during lockdown in Berlin, Germany, January 26, 2021. REUTERS/Fabrizio Bensch

A member of the police guards during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

A farmer holds a flag on top of the historic Red Fort, during a protest against farm laws introduced by the government, in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi TPX IMAGES OF THE DAY

Members of the police stand guard during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

Police officers walk towards farmers during a protest against farm laws introduced by the government, in New Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

Members of the police stand guard during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

Healthcare workers transport a patient at the Royal London Hospital, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, January 26, 2021. REUTERS/Hannah McKay

Police officers run during a protest of farmers against farm laws introduced by the government, at the historic Red Fort in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

Demonstrators hold signs near members of the police during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

German Chancellor Angela Merkel prepares to speak in a virtual dialogue meeting of the World Economic Forum (WEF) at Davos, from the Chancellery in Berlin, Germany January 26, 2021. Sean Gallup/Pool via REUTERS

Healthcare workers transport a patient at the Royal London Hospital, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, January 26, 2021. REUTERS/Hannah McKay

A demonstrator looks on as he stands near policemen during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

A farmer kicks a tear gas canister during a protest against farm laws introduced by the government, in New Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

A farmer runs behind a police officer during a protest against farm laws introduced by the government, in New Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

German Chancellor Angela Merkel prepares to speak in a virtual dialogue meeting of the World Economic Forum (WEF) at Davos, from the Chancellery in Berlin, Germany January 26, 2021. Sean Gallup/Pool via REUTERS

German Chancellor Angela Merkel (R) prepares to speak in a virtual dialogue meeting of the World Economic Forum (WEF) at Davos, from the Chancellery in Berlin, Germany January 26, 2021. Sean Gallup/Pool via REUTERS

Health care workers transport a patient at the Royal London Hospital, as the spread of the coronavirus disease (COVID-19) continues, in London, Britain, January 26, 2021. REUTERS/Hannah McKay

A demonstrator gestures near policemen during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

A farmer holds a sword during a protest against farm laws introduced by the government, at the historic Red Fort in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi TPX IMAGES OF THE DAY

German Chancellor Angela Merkel arrives to speak in a virtual dialogue meeting of the World Economic Forum (WEF) at Davos, from the Chancellery in Berlin, Germany January 26, 2021. Sean Gallup/Pool via REUTERS

A cat walks on an empty street during a lockdown to curb the spread of the coronavirus disease (COVID-19) in downtown Beirut, Lebanon, January 26, 2021. REUTERS/Aziz Taher TPX IMAGES OF THE DAY

German Chancellor Angela Merkel prepares to speak in a virtual dialogue meeting of the World Economic Forum (WEF) at Davos, from the Chancellery in Berlin, Germany January 26, 2021. Sean Gallup/Pool via REUTERS

A demonstrator gestures near a policeman during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

Russian opposition figure Lyubov Sobol gives a news conference in Moscow, Russia January 26, 2021. REUTERS/Evgenia Novozhenina

Farmers participate in a protest against farm laws introduced by the government, at the historic Red Fort in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

A farmer puts a flag on top of the historic Red Fort, during a protest against farm laws introduced by the government, in Delhi, India, January 26, 2021. REUTERS/Adnan Abidi

A demonstrator holds up a sign during an anti-government protest in Tunis, Tunisia January 26, 2021. REUTERS/Zoubeir Souissi

Medical workers take a brake from vaccinating people with the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

A woman receives a dose of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

A man receives a dose of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

People receive doses of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

Medical workers take a brake from vaccinating people with the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

People receive doses of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

Russian opposition figure Lyubov Sobol gives a news conference in Moscow, Russia January 26, 2021. REUTERS/Evgenia Novozhenina

A delivery man drives with medical blood supply amid the spread of coronavirus disease (COVID-19) in Abuja, Nigeria January 26, 2021. REUTERS/Afolabi Sotunde

People wait in line to receive the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

A man receives a dose of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

A woman receives a dose of the Chinese Sinopharm vaccine as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

People wait in line to receive the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

Russian opposition figure Lyubov Sobol gives a news conference in Moscow, Russia January 26, 2021. REUTERS/Evgenia Novozhenina

People wait in line to receive the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

People wait in line to receive the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

People wait in line to receive the Chinese Sinopharm vaccine, as the country begins mass vaccination for the coronavirus disease (COVID-19), in Belgrade, Serbia, January 26, 2021. REUTERS/Marko Djurica

The Olympic rings are pictured in front of the International Olympic Committee (IOC) headquarters during the coronavirus disease (COVID-19) outbreak in Lausanne, Switzerland, January 26, 2021. Picture taken with a fisheye lens. REUTERS/Denis Balibouse

Disposable medical masks given for free to socially needy people are pictured at the Wedding district city hall during an extended lockdown due to the coronavirus disease (COVID-19) pandemic, in Berlin, Germany, January 26, 2021. REUTERS/Fabrizio Bensch

The Olympic rings are pictured in front of the International Olympic Committee (IOC) headquarters during the coronavirus disease (COVID-19) outbreak in Lausanne, Switzerland, January 26, 2021. REUTERS/Denis Balibouse

Disposable medical masks given for free to socially needy people are pictured at the Wedding district city hall during an extended lockdown due to the coronavirus disease (COVID-19) pandemic, in Berlin, Germany, January 26, 2021. REUTERS/Fabrizio Bensch

The Olympic rings are pictured in front of the International Olympic Committee (IOC) headquarters during the coronavirus disease (COVID-19) outbreak in Lausanne, Switzerland, January 26, 2021. REUTERS/Denis Balibouse