Turkey's drilling vessel Fatih sails through Bosphorus as she leaves for the Black Sea in Istanbul, Turkey May 29, 2020. Picture taken with a drone. REUTERS/Umit Bektas

Turkey's drilling vessel Fatih sails through Bosphorus as she leaves for the Black Sea in Istanbul, Turkey May 29, 2020. Picture taken with a drone. REUTERS/Umit Bektas

Turkey's drilling vessel Fatih sails through Bosphorus as she leaves for the Black Sea in Istanbul, Turkey May 29, 2020. Picture taken with a drone. REUTERS/Umit Bektas

Turkey's drilling vessel Fatih sails through Bosphorus as she leaves for the Black Sea in Istanbul, Turkey May 29, 2020. Picture taken with a drone. REUTERS/Umit Bektas

Turkey's drilling vessel Fatih sails through Bosphorus as she leaves for the Black Sea in Istanbul, Turkey May 29, 2020. Picture taken with a drone. REUTERS/Umit Bektas

Volunteers who worked at the World Central Kitchen feeding first responders, healthcare workers and people in need, hold up a message of thanks as they stand atop 'The Vessel' attraction at the Hudson Yards in Manhattan, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., May 21, 2020. REUTERS/Mike Segar

'The Vessel' attraction at the closed and nearly empty Hudson Yards shopping and dining center in midtown Manhattan during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., May 21, 2020. REUTERS/Mike Segar

A man walks a dog past 'The Vessel' at the closed and nearly empty Hudson Yards in Manhattan during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., May 21, 2020. REUTERS/Mike Segar

A child migrant rescued in the Atlantic Ocean is seen after disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A child migrant rescued in the Atlantic Ocean is seen after disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant rescued in the Atlantic Ocean is seen after disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

Migrants rescued in the Atlantic Ocean are seen after disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant rescued in the Atlantic Ocean is seen after disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A child migrant is helped by rescue workers to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant waits to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A child migrant is carried by a rescue worker as migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant disembarks from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant child is helped to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 20, 2020. REUTERS/Borja Suarez

A migrant waits to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

Red Cross members check the temperature of a migrant as he disembarks from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

Migrants disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

Migrants disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

A migrant gestures as he waits with others to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

A migrant rescued in the Atlantic Ocean disembarks from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 19, 2020. REUTERS/Borja Suarez

French Defence Minister Florence Parly poses next to CEO of the Chantiers de l'Atlantique shipyards Laurent Castaing and French Navy Chief of Staff Christophe Prazuck after attending the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly poses next to CEO of the Chantiers de l'Atlantique shipyards Laurent Castaing after attending the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly applauds next to CEO of the Chantiers de l'Atlantique shipyards Laurent Castaing after attending the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly arrives to attend the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly arrives to attend the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly arrives with Chantiers de l'Atlantiques General Director Laurent Castaing to attend the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly gives a speech during the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly gives a speech during the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly gives a speech during the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly gives a speech during the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance/Pool via REUTERS

French Defence Minister Florence Parly arrives with Chantiers de l'Atlantiques General Director Laurent Castaing to attend the first sheet metal cut ceremony of the C35 force refuelling vessel, at the Chantiers de l'Atlantique shipyard in Saint-Nazaire, France May 18, 2020. Loic Venance Pool via REUTERS

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

Red Cross members take the temperature of a migrant before disembarking from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

A migrant rescued in the Atlantic Ocean disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

Migrants wait to disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

A migrant rescued in the Atlantic Ocean disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

Migrants rescued in the Atlantic Ocean disembark from a Spanish coast guard vessel in the port of Arguineguin on the island of Gran Canaria, Spain, May 17, 2020. REUTERS/Borja Suarez

More than a dozen cruise vessels are clustered in a flotilla off Manila Bay in the Philippines awaiting testing procedures for hundreds of their remaining crew members.

A group of cruise ships are anchored in Manila Bay as its crew members undergo quarantine amid the coronavirus disease (COVID-19) outbreak, in Manila, Philippines, May 8, 2020. Picture taken May 8, 2020. REUTERS/Eloisa Lopez

A group of cruise ships are anchored in Manila Bay as its crew members undergo quarantine amid the coronavirus disease (COVID-19) outbreak, in Manila, Philippines, May 8, 2020. Picture taken May 8, 2020. REUTERS/Eloisa Lopez

A group of cruise ships are anchored in Manila Bay as its crew members undergo quarantine amid the coronavirus disease (COVID-19) outbreak, in Manila, Philippines, May 8, 2020. Picture taken May 8, 2020. REUTERS/Eloisa Lopez

Fishermen sail past a group of cruise ships anchored in Manila Bay as its crew members undergo quarantine amid the coronavirus disease (COVID-19) outbreak, in Manila, Philippines, May 8, 2020. Picture taken May 8, 2020. REUTERS/Eloisa Lopez

Fishermen sail past a group of cruise ships anchored in Manila Bay as its crew members undergo quarantine amid the coronavirus disease (COVID-19) outbreak, in Manila, Philippines, May 8, 2020. Picture taken May 8, 2020. REUTERS/Eloisa Lopez

Pipe-laying vessel Akademik Cherskiy owned by Gazprom (L), which Russia may use to complete construction of the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to complete construction of the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to complete construction of the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar TPX IMAGES OF THE DAY

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to complete construction of the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to finish the Nord Stream 2 gas pipeline, is seen in a bay as Russian Navy's corvette Boikiy sails in the foreground, near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to finish the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

Pipe-laying vessel Akademik Cherskiy owned by Gazprom, which Russia may use to finish the Nord Stream 2 gas pipeline, is seen in a bay near the Baltic Sea port of Baltiysk, Kaliningrad region, Russia May 3, 2020. REUTERS/Vitaly Nevar

A boater displays American flags and six foot distance signs off the side of the vessel as people gather on Lake Union to protest against the recreational fishing ban in Washington State, in place until at least May 4 due to the coronavirus disease (COVID-19) outbreak, in Seattle, Washington, U.S. April 26, 2020. REUTERS/Lindsey Wasson