George Metcalfe speaks to a traveler outside the cabin where he works, on the outskirts of Nain, Newfoundland and Labrador, Canada, April 21, 2022. Four times a year, an ice breaker ship travels to the Voisey's Bay mine to bring supplies and Metcalfe is stationed just outside of Nain along the route until the ice freezes over and is no longer a safety concern. REUTERS/Melissa Renwick SEARCH "RENWICK SMARTICE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A crew member of the Celestyal Experience cruise ship wearing a protective face mask opens the door of a cabin at the port of Piraeus, Greece, January 29, 2021. Picture taken January 29, 2021. REUTERS/Alkis Konstantinidis 

Colleagues of the cabin crew of Sriwijaya Air flight SJ 182, which crashed into the sea, stand on the deck of Indonesia's Naval ship KRI Semarang, as they visit the site of the crash to pay their tribute at the sea off the Jakarta coast, Indonesia, January 22, 2021. REUTERS/Ajeng Dinar Ulfiana 

A migrant worker is seen in his cabin room onboard the SuperStar Gemini cruise ship which is being used as a temporary accommodation facility for migrant workers who had recovered from COVID-19, amid the coronavirus disease (COVID-19) outbreak in Singapore May 23, 2020. REUTERS/Edgar Su 

A print of Claude Monet's The Poppy Field painting hangs in a cabin room onboard the SuperStar Gemini cruise ship which is being used as a temporary accommodation facility for migrant workers who had recovered from COVID-19, amid the coronavirus disease (COVID-19) outbreak in Singapore May 23, 2020. REUTERS/Edgar Su 

A view of a cabin room onboard the SuperStar Gemini cruise ship which is being used as a temporary accommodation facility for migrant workers who had recovered from COVID-19, amid the coronavirus disease (COVID-19) outbreak in Singapore May 23, 2020. REUTERS/Edgar Su 

A view of a cabin room onboard the SuperStar Gemini cruise ship which is being used as a temporary accommodation facility for migrant workers who had recovered from COVID-19, amid the coronavirus disease (COVID-19) outbreak in Singapore May 23, 2020. REUTERS/Edgar Su 

A view of a cabin room onboard the SuperStar Gemini cruise ship which is being used as a temporary accommodation facility for migrant workers who had recovered from COVID-19, amid the coronavirus disease (COVID-19) outbreak in Singapore May 23, 2020. REUTERS/Edgar Su 

TUI staff members hang out on cabin balconies, as cruise ship "Mein Schiff 3" sits in the harbour, with nearly 3000 of the travel agency staff quarantined onboard, according to local media, during the coronavirus disease (COVID-19) spread, in Cuxhaven, Germany May 2, 2020. REUTERS/Fabian Bimmer 

TUI staff members hang out on cabin balconies, as cruise ship "Mein Schiff 3" sits in the harbour, with nearly 3000 of the travel agency staff quarantined onboard, according to local media, during the coronavirus disease (COVID-19) spread, in Cuxhaven, Germany May 2, 2020. REUTERS/Fabian Bimmer 

A man looks out of a cabin balcony, as cruise ship "Mein Schiff 3" sits in the harbour, with nearly 3000 travel agency TUI staff members quarantined onboard, according to local media, during the coronavirus disease (COVID-19) spread, in Cuxhaven, Germany May 2, 2020. REUTERS/Fabian Bimmer 

A pilot boat turns away from the Dutch-flagged cargo ship Heerengracht transporting several luxury cabin cruisers on its deck as it sails out of Grand Harbour in Valletta, Malta April 7, 2020. REUTERS/Darrin Zammit Lupi 

The Dutch-flagged cargo ship Heerengracht transporting several luxury cabin cruisers on its deck sails out of Grand Harbour in Valletta, Malta April 7, 2020. REUTERS/Darrin Zammit Lupi 

The Dutch-flagged cargo ship Heerengracht transporting several luxury cabin cruisers on its deck sails out of Grand Harbour in Valletta, Malta April 7, 2020. REUTERS/Darrin Zammit Lupi 

Passengers of the cruise ship Grand Princess look from the balconies of their cabins as tests for coronavirus (COVID-19) are conducted and arrangements are being made to offload passengers while the vessel docks at the Port of Oakland, in California, U.S. March 9, 2020. REUTERS/Stephen Lam 

A passenger reacts from the balcony of his cabin onboard the cruise ship Grand Princess as tests for coronavirus (COVID-19) are conducted and arrangements are being made to offload passengers, upon docking at the Port of Oakland, in California, U.S. March 9, 2020. REUTERS/Stephen Lam 

A combination picture shows a passenger waving a jacket towards a woman on land as they communicate via phone at the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A woman stands outside Daikoku Pier Cruise Terminal as she communicates via phone with a passenger (not pictured) standing on the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A woman waves from outside Daikoku Pier Cruise Terminal as she communicates via phone with a passenger (not pictured) standing on the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A passenger waves a jacket towards a woman (not pictured) on land as they communicate via phone at the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A passenger waves a jacket towards a woman (not pictured) on land as they communicate via phone at the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

Passengers look out on the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A South Korean flag is seen on the balcony of a cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

A passenger wearing a mask stands at the balcony of his cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

Passengers wearing masks look out the balconey of their cabin on the cruise ship Diamond Princess, as the vessel's passengers continue to be tested for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 13, 2020. REUTERS/Kim Kyung-Hoon 

Passengers are seen on the balconies of their cabins of the cruise ship Diamond Princess at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 12, 2020. REUTERS/Kim Kyung-hoon 

A passenger stretches on the balcony of a cabin of the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Passengers talk to each other on the balconies of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Clothes are hanged on the balcony of a cabin of the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

A banner reading 'drug' is seen on the balcony of passengers' cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

A passenger stretches on the balcony of a cabin of the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

A passenger stretches on the balcony of a cabin of the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Passengers watch from the balconies of their cabins on board the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

A passenger looks on from the balcony of a cabin of the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Passengers talk to each other on the balconies of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Passengers talk to each other on the balconies of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, is seen at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Passengers talk to each other on the balconies of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, is seen at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan, February 11, 2020. REUTERS/Issei Kato 

Cabins of the cruise ship Diamond Princess are lighted as the vessel is prepared for the transfer passengers tested positive for the novel coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

An Israeli flag hangs inside a cabin of the cruise ship Diamond Princess as workers and officers prepare to transfer passengers tested positive for the novel coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

Passengers look out the balconies of their cabins on the cruise ship Diamond Princess as officers of the Japan Self-Defense Force (JSDF) prepare for the transfer of those newly tested positive for coronavirus from the vessel, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

Passengers look out the balconies of their cabins on the cruise ship Diamond Princess as officers of the Japan Self-Defense Force (JSDF) prepare for the transfer of those newly tested positive for coronavirus from the vessel, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

Passengers look out the balconies of their cabins on the cruise ship Diamond Princess as officers of the Japan Self-Defense Force (JSDF) prepare for the transfer of those newly tested positive for coronavirus from the vessel, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon? 

A passenger holds a fan on the balcony of her cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

Passengers stretch on the balcony of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

A passenger reacts as he holds a balloon with a smiley face at the balcony of his cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

A masked passenger stands on the balcony of a cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

Passengers stand on the balcony of a cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon? 

A passenger stretches on the balcony of a cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon? 

Passengers look out of the balcony of their cabins on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon? 

A masked passenger looks out of the balcony of his cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

A passenger holds up her mobile phone while standing on the balcony of her cabin on the cruise ship Diamond Princess, where dozens of passengers were tested positive for coronavirus, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 10, 2020. REUTERS/Kim Kyung-Hoon 

Passengers are seen in their cabins on the cruise ship Diamond Princess, where 10 more people were tested positive for coronavirus on Thursday, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 7, 2020. REUTERS/Kim Kyung-Hoon 

A passenger wearing a face mask stretches in his cabin on the cruise ship Diamond Princess, where 10 more people were tested positive for coronavirus on Thursday, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 7, 2020. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

Passengers are seen next to clothes hanging at their cabins on the cruise ship Diamond Princess, where 10 more people were tested positive for coronavirus on Thursday, at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 7, 2020. REUTERS/Kim Kyung-Hoon 

Passengers look out from their cabins from the cruise ship Diamond Princess, where 10 more people were tested positive for coronavirus on Thursday, as it is anchored at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 7, 2020. REUTERS/Kim Kyung-Hoon 

Passengers wearing face masks look out from their cabins from the cruise ship Diamond Princess, where 10 more people were tested positive for coronavirus on Thursday, as it is anchored at Daikoku Pier Cruise Terminal in Yokohama, south of Tokyo, Japan February 7, 2020. REUTERS/Kim Kyung-Hoon 

Passengers with face masks and bathrobes look out from a cabin of the World Dream cruise ship, after it had been denied entry in Taiwan amid concerns of coronavirus infection on board, at the Kai Tak Cruise Terminal in Hong Kong, China February 6, 2020. REUTERS/Tyrone Siu 

An employee wearing a face mask cleans a cabin on the World Dream cruise ship, after it had been denied entry in Taiwan amid concerns of coronavirus infection on board, at the Kai Tak Cruise Terminal in Hong Kong, China February 6, 2020. REUTERS/Tyrone Siu 

Passengers wearing face masks look out from a cabin on the World Dream cruise ship, after it had been denied entry in Taiwan amid concerns of coronavirus infection on board, at the Kai Tak Cruise Terminal in Hong Kong, China February 6, 2020. REUTERS/Tyrone Siu 

Passengers wearing face masks look out from a cabin on the World Dream cruise ship, after it had been denied entry in Taiwan amid concerns of coronavirus infection on board, at the Kai Tak Cruise Terminal in Hong Kong, China February 6, 2020. REUTERS/Tyrone Siu