Visitors wave to a diver wearing Santa Claus costume in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY

A man wearing a protective mask, amid the coronavirus disease (COVID-19) outbreak, looks at jelly fishes in a large fish tank at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver wearing Santa Claus costume swims in a large fish tank during an underwater performance for the Christmas celebration, amid the coronavirus disease (COVID-19) outbreak, at Sunshine Aquarium in Tokyo, Japan, December 4, 2020. REUTERS/Kim Kyung-Hoon

A diver dressed as Santa Claus swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

Magellanic penguins walk by a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A Magellanic penguin walks by a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A Magellanic penguin walks by a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A diver dressed as Santa Claus swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A diver dressed as Santa Claus swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A diver dressed as Santa Claus swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A diver dressed as Santa Claus swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

A person takes a photo of a diver dressed as Santa Claus as he swims in a fish tank during a media preview at Aquarium of the Pacific during the outbreak of the coronavirus disease (COVID-19), in Long Beach, California, U.S., December 3, 2020. REUTERS/Mario Anzuoni

Frozen fish is seen at the seafood section of a supermarket following the coronavirus disease (COVID-19) outbreak in Beijing, China November 26, 2020. Picture taken November 26, 2020. REUTERS/Florence Lo

A diver dressed as Santa Claus feeds a zebra shark inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus feeds fish inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus feeds a zebra shark inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus strokes a zebra shark inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus strokes a zebra shark inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus is seen inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi TPX IMAGES OF THE DAY

A diver dressed as Santa Claus is seen inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

A diver dressed as Santa Claus feeds fish inside a fish tank at the Malta National Aquarium, in Qawra, Malta December 2, 2020. REUTERS/Darrin Zammit Lupi

An illuminated Christmas tree is pictured at Breitscheidplatz square, amid the coronavirus disease (COVID-19) outbreak in Berlin, Germany, December 1, 2020. Picture taken with a fish-eye lens. REUTERS/Fabrizio Bensch

A man fishes on the Vltava river bank as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, November 30, 2020. REUTERS/David W Cerny

A man fishes on the Vltava river bank as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, November 30, 2020. REUTERS/David W Cerny

A view shows fishing boats at the seaport of Gaza City November 30, 2020. Picture taken with a drone. REUTERS/Mohammed Salem

A view shows fishing boats at the seaport of Gaza City November 30, 2020. Picture taken with a drone. REUTERS/Mohammed Salem

A view shows fishing boats at the seaport of Gaza City November 30, 2020. Picture taken with a drone. REUTERS/Mohammed Salem

A man fishes at the sea in Benghazi, Libya November 23, 2020. Picture taken November 23, 2020. REUTERS/Esam Omran Al-Fetori

A dummy is pictured on a bed of the Intensive Care Unit (ICU) during a fire drill to evacuate the Corona Treatment Center Jaffestrasse, a makeshift hospital currently without patients, amid the coronavirus disease (COVID-19) outbreak in Berlin, Germany, November 26, 2020. Picture taken with a fish-eye lens. REUTERS/Fabrizio Bensch

A shopkeeper waits for customers behind dried fish at a traditional market amid the coronavirus disease (COVID-19) pandemic in Seoul, South Korea, November 26, 2020. REUTERS/Kim Hong-Ji

Fishermen move a fishing boat to a safer place along the shore before Cyclone Nivar's landfall, in Chennai, India, November 25, 2020. REUTERS/P. Ravikumar

A man is fishing while wearing a protective mask in the sea near Colombo, Sri Lanka, November 24, 2020. REUTERS/Dinuka Liyanawatte

Porters wait to carry freshly caught fish at the port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020. REUTERS/Zohra Bensemra

Ibrahima Kane, 38, fisherman who plans to go to the Canary Islands on a boat next year, after failing in 2006 because his boat ran out of gas, walks at the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020. REUTERS/Zohra Bensemra

Ibrahima Kane, 38, fisherman who plans to go to the Canary Islands on a boat next year, after failing in 2006 because his boat ran out of gas, walks at the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020. REUTERS/Zohra Bensemra

Men sit and watch fishermen's pirogues at the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12,2020. REUTERS/Zohra Bensemra

Ibrahima Kane, 38, fisherman who said he plans to go to Canary Islands on a boat next year, after failing in 2006 because his boat ran out of gas, speaks to journalists at the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020. REUTERS/Zohra Bensemra

A man sits on his cart waits to transport freshly caught fish at the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020.REUTERS/Zohra Bensemra

Fishermen pirogues are seen at the fishing port in Joal, Senegal November 12, 2020. Picture taken with drone November 12, 2020. REUTERS/Zohra Bensemra

Fishermen are pictured sitting on their pirogue from the fishing port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020.REUTERS/Zohra Bensemra

Men walk at the fishing port in Joal, Senegal November 12, 2020. Picture taken with drone November 12, 2020. REUTERS/Zohra Bensemra

Man waits to transport freshly caught fish at the port in Joal, Senegal November 12, 2020. Picture taken November 12, 2020. REUTERS/Zohra Bensemra

Fishermen pirogues are seen at the fishing port in Joal, Senegal November 12, 2020. Picture taken with drone November 12, 2020. REUTERS/Zohra Bensemra

A man holds a fishing net to catch crabs at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

People walk along the shoreline of Ballyloughane beach searching for crabs to catch in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY

A man puts a fishing net into a jar containing a crab that he just caught at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

People walk along the shoreline of Ballyloughane beach searching for crabs using a fishing net and a jar, in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A man walks along the shoreline of Ballyloughane beach searching for crabs to catch in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

People arrive at Ballyloughane beach to search for crabs to catch in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A woman examines a jar containing a crab that her friend just caught at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A man puts his hand into a jar containing a crab that he just caught at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A man puts a fishing net into a jar containing a crab that he just caught at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A woman holds a jar while looking at a man who is using a net to search for crabs to catch at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A woman holds out a jar for a man to put a freshly caught crab into it from his net, at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A woman opens a jar while a man holding a net containing a freshly caught crab walks towards her at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

A woman looks into a jar containing a freshly caught crab while a man uses a net to catch the crabs, at the shoreline of Ballyloughane beach in Galway, Ireland, October 11, 2020. Picture taken October 11, 2020. REUTERS/Clodagh Kilcoyne

The CSCL Mercury and containers are seen at The Port of Felixstowe as a man fishes, in Felixstowe, Britain, November 17, 2020. REUTERS/Peter Cziborra

Fish is seen at a supermarket in Shanghai, China, November 17, 2020. REUTERS/Aly Song