Israeli Prime Minister Benjamin Netanyahu gestures as he delivers a joint statement with Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu gestures as he delivers a joint statement with Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Austrian Chancellor Sebastian Kurz speaks as he delivers a joint statement with Israeli Prime Minister Benjamin Netanyahu and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Austrian Chancellor Sebastian Kurz adjusts his protective face mask as he prepares to deliver a joint statement with Israeli Prime Minister Benjamin Netanyahu and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu gestures as he delivers a joint statement with Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu gestures as he delivers a joint statement with Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen in Jerusalem March 4, 2021. Olivier Fitoussi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu holds up a document, that is part of the "Green Pass" system, which grants certain privileges to citizens who have had both doses of the vaccine against the coronavirus disease (COVID-19) or have recovered from COVID-19, as Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen stand nearby during a visit at a gym to observe the "Green Pass" system, in Modiin, Israel March 4, 2021. Avigail Uzi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu speaks as Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen stand nearby during a visit at a gym to observe the "Green Pass" system, which grants certain privileges to citizens who have had both doses of the vaccine against the coronavirus disease (COVID-19) or have recovered from COVID-19, in Modiin, Israel March 4, 2021. Avigail Uzi/Pool via REUTERS

Denmark's Prime Minister Mette Frederiksen looks at her Israeli counterpart Benjamin Netanyahu as he lifts a weight during a visit including Austrian Chancellor Sebastian Kurz, at a gym to observe the "Green Pass" system, which grants certain privileges to citizens who have had both doses of the vaccine against the coronavirus disease (COVID-19) or have recovered from COVID-19, in Modiin, Israel March 4, 2021. Avigail Uzi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu gestures as Austrian Chancellor Sebastian Kurz and Denmark's Prime Minister Mette Frederiksen stand nearby during a visit at a gym to observe the "Green Pass" system, which grants certain privileges to citizens who have had both doses of the vaccine against the coronavirus disease (COVID-19) or have recovered from COVID-19, in Modiin, Israel March 4, 2021. Avigail Uzi/Pool via REUTERS

Israeli Prime Minister Benjamin Netanyahu gestures as Austrian Chancellor Sebastian Kurz stands nearby during a visit at a gym to observe the "Green Pass" system, which grants certain privileges to citizens who have had both doses of the vaccine against the coronavirus disease (COVID-19) or have recovered from COVID-19, in Modiin, Israel March 4, 2021. Avigail Uzi/Pool via REUTERS

Alpine Skiing - FIS Alpine World Ski Championships - Cortina d'Ampezzo, Italy - February 20, 2021 Austria's Katharina Liensberger celebrates winning the Women's Slalom with President of the Austrian Ski Federation Peter Schroecksnadel REUTERS/Leonhard Foeger

Alpine Skiing - FIS Alpine World Ski Championships - Cortina d'Ampezzo, Italy - February 16, 2021 Austria's Katharina Liensberger celebrates with the Austrian flag and gold medal after winning the women's parallel REUTERS/Leonhard Foeger

Alpine Skiing - FIS Alpine World Ski Championships - Cortina d'Ampezzo, Italy - February 14, 2021 President of the Austrian Ski Association Peter Schroecksnadel wearing a protective face mask after the men's downhill REUTERS/Denis Balibouse

Alpine Skiing - FIS Alpine World Ski Championships - Cortina d'Ampezzo, Italy - February 14, 2021 Austrian Ski Federation Director Toni Giger and President of the Austrian Ski Association Peter Schroecksnadel pose for a photograph REUTERS/Denis Balibouse

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel takes off his face mask to hold a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel arrives to a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel holds a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel takes off his face mask to hold a news conference in Vienna, Austria, February 12, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel makes a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel takes off his mask before making a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel prepares to make a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel arrives to make a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel leaves after making a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel leaves after making a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel speaks during a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel looks on as he makes a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel makes a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel takes off his mask before making a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

Austrian Finance Minister Gernot Bluemel arrives to make a statement at the Finance Ministry in Vienna, Austria, February 11, 2021. REUTERS/Lisi Niesner

A protester waves an Austrian flag during a demonstration against the coronavirus disease (COVID-19) measures and their economic consequences in Vienna, Austria, February 7, 2021. REUTERS/Lisi Niesner

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Health Minister Rudolf Anschober addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Health Minister Rudolf Anschober addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Health Minister Rudolf Anschober addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz looks on during a news conference, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz looks on during a news conference, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Health Minister Rudolf Anschober addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

People observe through a half-open door as Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Health Minister Rudolf Anschober addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz is seen through a door as he addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz addresses the media, as the spread of the coronavirus disease (COVID-19) continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austria's Chancellor Sebastian Kurz and Vice-Chancellor Werner Kogler, wearing protective face masks, wait for the start of a meeting on further coronavirus disease (COVID-19) measures as the outbreak continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austria's Chancellor Sebastian Kurz, wearing a protective face mask, waits for the start of a meeting on further coronavirus disease (COVID-19) measures as the outbreak continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger

Austria's Chancellor Sebastian Kurz and Vice-Chancellor Werner Kogler, wearing protective face masks, wait for the start of a meeting on further coronavirus disease (COVID-19) measures as the outbreak continues, in Vienna, Austria February 1, 2021. REUTERS/Leonhard Foeger