Austrian Chancellor Sebastian Kurz talks to the media after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz talks to the media after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz talks to the media after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz talks to the media after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz attends a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz attends a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz, wearing a protective face mask, arrives for a statement after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Austrian Chancellor Sebastian Kurz, wearing a protective face mask, arrives for a statement after a video conference to discuss the measures against the coronavirus disease (COVID-19) outbreak with Prime Ministers from Israel, Australia, Denmark, Norway, New Zealand, Costa Rica, Greece and Czech Republic, in Vienna, Austria, May 27, 2020. REUTERS/Leonhard Foeger

Flight crew members wear protective face masks while arriving from New Zealand at Los Angeles International Airport (LAX) on an unusually empty Memorial Day weekend during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., May 23, 2020. REUTERS/Patrick T. Fallon

A flight crew member wears a protective face mask while arriving from New Zealand at Los Angeles International Airport (LAX) on an unusually empty Memorial Day weekend during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., May 23, 2020. REUTERS/Patrick T. Fallon

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern (L) and partner Clarke Gayford, in Wellington, New Zealand April 25, 2020. She stands in remembrance of ANZAC and laid some flowers picked from the garden with a tribute card on it. The traditional ANZAC service have been cancelled due to the government declaring Alert Level 4 with the COVID-19, coronavirus. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern (L) and partner Clarke Gayford, in Wellington, New Zealand April 25, 2020. She stands in remembrance of ANZAC and laid some flowers picked from the garden with a tribute card on it. The traditional ANZAC service have been cancelled due to the government declaring Alert Level 4 with the COVID-19, coronavirus. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern (L) and partner Clarke Gayford, in Wellington, New Zealand April 25, 2020. The traditional ANZAC service have been cancelled due to the government declaring Alert Level 4 with the COVID-19, coronavirus. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern (L) and partner Clarke Gayford, in Wellington, New Zealand April 25, 2020. The traditional ANZAC service have been cancelled due to the government declaring Alert Level 4 with the COVID-19, coronavirus. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

New Zealand Prime Minister Jacinda Ardern stands at dawn on the driveway of Premier House with her father Ross Ardern, and partner Clarke Gayford, in remembrance of ANZAC, as the traditional ANZAC service have been cancelled due to the coronavirus disease COVID-19 restrictions, in Wellington, New Zealand, April 25, 2020. Ross Giblin/Pool via REUTERS

Passengers who returned from New Zealand wait for their train at a rail station at Frankfurt Airport as the spread of the coronavirus disease (COVID-19) continues in Frankfurt, Germany, April 13, 2020. REUTERS/Ralph Orlowski

Ground staff prepares for the Airbus A340-300 aircraft carrying Australian and New Zealander passengers from Australian cruise ship Greg Mortimer for repatriation to leave the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Ground staff prepare for the Airbus A340-300 aircraft carrying Australian and New Zealander passengers from Australian cruise ship Greg Mortimer for repatriation to leave the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Ground staff prepare for the Airbus A340-300 aircraft carrying Australian and New Zealander passengers from Australian cruise ship Greg Mortimer for repatriation to leave the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

The co-pilot of the Airbus A340-300 jet that repatriates the Australian and New Zealander passengers from Australian cruise ship Greg Mortimer back to Australia, is pictured wearing a protective face mask in its cockpit at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer board an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer board an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer board an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif REFILE - CORRECTING DATE

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer take their baggage from a bus before boarding an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif REFILE - CORRECTING DATE

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer board an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif REFILE - CORRECTING DATE

Australian and New Zealander passengers from Australian cruise ship Greg Mortimer board an Airbus A340-300 aircraft for their repatriation at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif REFILE - CORRECTING DATE

Staff wait before Australian and New Zealander passengers from Australian cruise ship Greg Mortimer are flown back to Australia at the airport in Montevideo, Uruguay April 11, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif REFILE - CORRECTING DATE

An Airbus A340-300 aircraft waits to transport Australian and New Zealander passengers from Australian cruise ship Greg Mortimer back to Australia at the airport in Montevideo, Uruguay April 10, 2020 during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Buses transporting Australian and New Zealander passengers from Australian cruise ship Greg Mortimer are escorted by police and ambulances as they drive past a Montevideo sign on their way to the airport during the coronavirus disease (COVID-19) outbreak in Montevideo, Uruguay April 10, 2020. REUTERS/Mariana Greif

Buses transporting Australian and New Zealander passengers from Australian cruise ship Greg Mortimer are escorted by police and ambulances as they drive past a Montevideo sign on their way to the airport during the coronavirus disease (COVID-19) outbreak in Montevideo, Uruguay April 10, 2020. REUTERS/Mariana Greif

Buses with Australian and New Zealander passengers from Australian cruise ship Greg Mortimer at the port in Montevideo, Uruguay April 10, 2020 leave for the airport during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Remaining passengers on Australian cruise ship Greg Mortimer wave at the port in Montevideo, Uruguay April 10, 2020 as buses carrying Australians and New Zealanders leave for the airport during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer docks at the port in Montevideo, Uruguay April 10, 2020 before 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer docks at the port in Montevideo, Uruguay April 10, 2020 before 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Australian cruise ship Greg Mortimer arrives at the port in Montevideo, Uruguay April 10, 2020 before its 112 Australian and New Zealander passengers be repatriated back to Australia during the coronavirus disease (COVID-19) outbreak. REUTERS/Mariana Greif

Bernd Hecht hugs his daughter Rosalie after she returned from New Zealand by a repatriation flight organised by the German government at the airport in Frankfurt, Germany, April 4, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Kai Pfaffenbach

Volker Saalfeld (2ndL) and Bernd Hecht (C) hug their daughters Natalie (L) and Rosalie after they returned from New Zealand by a repatriation flight organised by the German government at the airport in Frankfurt, Germany, April 4, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Kai Pfaffenbach TPX IMAGES OF THE DAY

People wait for their relatives returning from New Zealand by a repatriation flight organised by the German government at the airport in Frankfurt, Germany, April 4, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Kai Pfaffenbach

People wait for their relatives returning from New Zealand by a repatriation flight organised by the German government at the airport in Frankfurt, Germany, April 4, 2020, as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Kai Pfaffenbach

People take out products from their supermarket shopping cart and load them into their car outside Pak'nSave supermarket amid the spread of the coronavirus disease (COVID-19) in Christchurch, New Zealand, March 23, 2020. REUTERS/Martin Hunter

Brian Green, 76, wears a mask as he takes out products from his supermarket shopping cart and loads them into his car outside Pak'nSave supermarket amid the spread of the coronavirus disease (COVID-19) in Christchurch, New Zealand, March 23, 2020. REUTERS/Martin Hunter

Brian Green, 76, wears a mask as he takes out products from his supermarket shopping cart and loads them into his car outside Pak'nSave supermarket amid the spread of the coronavirus disease (COVID-19) in Christchurch, New Zealand, March 23, 2020. REUTERS/Martin Hunter

Brian Green, 76, wears a mask as he takes out products from his supermarket shopping cart and load them into his car outside Pak'nSave supermarket amid the spread of the coronavirus disease (COVID-19) in Christchurch, New Zealand, March 23, 2020. REUTERS/Martin Hunter

Brian Green, 76, wears a mask as he wheels his supermarket shopping cart to his car outside Pak'nSave supermarket amid the spread of the coronavirus disease (COVID-19) in Christchurch, New Zealand, March 23, 2020. REUTERS/Martin Hunter

Reuters video journalist and Australian citizen, Stefica Nicol Bikes, stands in the kitchen of her home on the second day of a 14 day self-isolation as imposed by the Australian government for all international travels, after returning home from New Zealand, in Sydney, Australia March 19, 2020. REUTERS/Stefica Nicol Bikes

Rugby Union - Rugby World Cup Pool B - New Zealand v Tonga - Ashton Gate, Bristol, Britain - October 3, 1999 New Zealand's Josh Kronfeld REUTERS/Action Images

Rugby Union - Autumn International - England v New Zealand - Twickenham Stadium, London, Britain - December 6, 1997 New Zealand's Josh Kronfeld in action with England's Phil de Glanville REUTERS/Action Images