People look at spring bloomers in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A woman wearing gloves holds potted spring bloomers in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

An employee carries spring bloomers in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

Spring bloomers are pictured in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A man holds a potted spring bloomer in his hands in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A woman lifts a pallet of spring bloomers in the Rosengut Langerwisch greenhouse as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

Spring bloomers are pictured in a greenhouse of Rosengut Langerwisch as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A woman lifts a pallet of spring bloomers in a greenhouse of Rosengut Langerwisch as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

Spring bloomers stand in a greenhouse at Rosengut Langerwisch garden center in Brandenburg state according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Germany, March 3, 2021. REUTERS/Annegret Hilse

Spring bloomers in a shopping trolley are pictured in a greenhouse of Rosengut Langerwisch as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A woman stands near spring bloomers in a greenhouse of Rosengut Langerwisch as garden centers open according to first measures to lift the coronavirus disease (COVID-19) lockdown in Michendorf, Brandenburg, Germany, March 3, 2021. REUTERS/Annegret Hilse

A drone picture shows hotel Przystan, closed due to the measures to halt the spread of the coronavirus disease (COVID-19) in Olsztyn, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

A picture shows the empty interior of Primary School number 3, closed due to the measures to halt the spread of the coronavirus disease (COVID-19) in Nidzica, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

A picture shows the empty interior of Primary School number 3, closed due to the measures to halt the spread of the coronavirus disease (COVID-19) in Nidzica, Poland, March 2, 2021. Picture taken March 2, 2021. REUTERS/Kuba Stezycki

People eat lunch at a self-service restaurant that reopened after the easing of restrictions with the implementation of social distancing measures to prevent the spread of the coronavirus disease (COVID-19), in Istanbul, Turkey March 2, 2021. REUTERS/Murad Sezer

A man eats lunch at a self-service restaurant that reopened after the easing of restrictions with the implementation of social distancing measures to prevent the spread of the coronavirus disease (COVID-19), in Istanbul, Turkey March 2, 2021.REUTERS/Murad Sezer

A man eats lunch at a self-service restaurant that reopened after the easing of restrictions with the implementation of social distancing measures to prevent the spread of the coronavirus disease (COVID-19), in Istanbul, Turkey March 2, 2021.REUTERS/Murad Sezer

An employee wearing a protective face mask disinfects outside a Cinepolis cinema as gyms, museums and cinemas are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

An employee wearing a protective face mask disinfects outside a Cinepolis cinema as gyms, museums and cinemas are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

A woman wearing a protective face mask looks on as she attends the movie theater "Cineteca Nacional" as cinemas, gyms and museums are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

People wearing protective face masks are seen inside the movie theater "Cineteca Nacional" as cinemas, gyms and museums are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

People wearing protective face masks are seen inside the movie theater "Cineteca Nacional" as cinemas, gyms and museums are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

People wearing protective face masks are seen inside the movie theater "Cineteca Nacional" as cinemas, gyms and museums are gradually reopened after the city government eased isolation measures introduced to prevent the spread of the coronavirus disease (COVID-19), in Mexico City, Mexico March 1, 2021. REUTERS/Henry Romero

Tourist industry representatives from Mazury (Masuria) lake district protest against COVID-19 measures in front of the Prime Minister Chancellery building in Warsaw, Poland, March 1, 2021. Sign reads, "Closed Masuria, the peak of COVID-19 nonsense". REUTERS/Kacper Pempel

Representatives of tourist industry from Mazury (Masuria) lake district protest against COVID-19 measures in front of the Prime Minister Chancellery building in Warsaw, Poland, March 1, 2021. Banner reads, "The calm on lakes has never been so deadly". REUTERS/Kacper Pempel

Frank Janssen, Jury President of Car of the Year, holds the winner trophy next to the Toyota Yaris model which was elected "Car of the Year 2021", during the virtual award ceremony due to preventive measures against the coronavirus pandemic, at the Palexpo in Geneva, Switzerland March 1, 2021. Salvatore Di Nolfi/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

Police officers check the documents of people who attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

Police officers check the documents of people who attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

Police officers check the documents of Gyorgy Godeny, organiser of a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

Police officers check the documents of people who attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

Police officers check the documents of people who attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People wear masks as they attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

A person wearing a Shrek mask attends a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People wearing ripped masks attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

A man wearing a ripped mask attends a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

A person wearing a mask attends a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

People attend a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences, at Heroes' Square in Budapest, Hungary, February 28, 2021. REUTERS/Bernadett Szabo

The moon rises behind the Eiffel Tower during a nationwide curfew, from 6 p.m to 6 a.m, due to tighter measures against the spread of the coronavirus disease (COVID-19) in Paris, France, February 27, 2021. REUTERS/Christian Hartmann TPX IMAGES OF THE DAY

The moon rises behind the Eiffel Tower during a nationwide curfew, from 6 p.m to 6 a.m, due to tighter measures against the spread of the coronavirus disease (COVID-19) in Paris, France, February 27, 2021. REUTERS/Christian Hartmann

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Council President Charles Michel gives a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen gives a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen gives a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of first day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of First day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of First day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of First day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of First day of a two days video conference of the Members of the European Council on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel prepare for a press conference at the end of a video conference of European Council members on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen and European Council President Charles Michel give a press conference at the end of a video conference of European Council members on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS

European Commission President Ursula von der Leyen gives a press conference at the end of a video conference of European Council members on COVID-19 pandemic, in Brussels, Belgium February 25, 2021. Olivier Hoslet/Pool via REUTERS