Medical staff assess people for coronavirus disease (COVID-19), as seen through a mesh tarp, at the public Victoria Health Unit in Victoria, British Columbia, Canada March 17, 2020. REUTERS/Kevin Light

The facade of a courthouse is covered with plastic mesh, one day before a national strike in Bogota, Colombia November 20, 2019. Picture taken November 20, 2019. REUTERS/Luisa Gonzalez

A mesh wall separates designer section at the Nordstrom flagship store during a media preview in New York, U.S., October 21, 2019. REUTERS/Shannon Stapleton

A mesh wall separates designer section at the Nordstrom flagship store during a media preview in New York, U.S., October 21, 2019. REUTERS/Shannon Stapleton

A spider is seen on a web in front of the Pacific Ocean in Miyako, Japan, September 24, 2019. REUTERS/Peter Cziborra

A smoked pangolin is seen posed on a wire mesh along Ife-Ibadan road, Nigeria August 29, 2019. Picture taken August 29, 2019. REUTERS/Afolabi Sotunde

Palestinian fishermen repair their net at Al-Shati refugee camp in Gaza City September 16, 2019. Picture taken September 16, 2019. REUTERS/Mohammed Salem TPX IMAGES OF THE DAY

A dead trout floats inside a farm cage at a fish hatchery in Tiquina village, Lake Titicaca, Bolivia, May 08, 2019. REUTERS/Manuel Seoane SEARCH "TITICACA CLIMATE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A road sign and hedge is covered by netting ahead of Notting Hill Carnival in London, Britain August 24, 2019. REUTERS/Simon Dawson

A married Hindu woman ties cotton thread around a Banyan tree as she performs a ritual on "Vat Savitri festival", which is celebrated on a full moon day, when married women fast and pray for their husbands' health and longevity, in Ahmedabad, India, June 16, 2019. REUTERS/Amit Dave

A bird perches on a mesh fence, obstructing the view of the Washington Monument, seen from Capitol Hill in Washington, D.C., U.S., April 29, 2019. REUTERS/Clodagh Kilcoyne

Mar 18, 2019; Toronto, Ontario, CAN; The hands of New York Knicks center DeAndre Jordan (6) grip the mesh of a basket during player introductions before tipoff against the Toronto Raptors at Scotiabank Arena. Mandatory Credit: Dan Hamilton-USA TODAY Sports

A coffee grower selects coffee fruits on a canvas in Chinchina, Colombia November 22, 2018. REUTERS/Luisa Gonzalez

Coffee fruits are seen on a canvas in Chinchina, Colombia November 22, 2018. REUTERS/Luisa Gonzalez

A pelican tries to eat a piece of fish entangled in a plastic mesh on the coastal edge of a beach in Valparaiso, Chile October 30, 2018. Picture taken October 30, 2018. REUTERS/Rodrigo Garrido

A pelican tries to eat a piece of fish entangled in a plastic mesh on the coastal edge of a beach in Valparaiso, Chile October 30, 2018. Picture taken October 30, 2018. REUTERS/Rodrigo Garrido

Fishing nets are seen on a quay in the fishing village of Marsaxlokk, Malta November 4, 2018. REUTERS/Darrin Zammit Lupi

Fishermen clean their nets at a beach in Nam Dinh province, Vietnam November 2, 2018. REUTERS/Kham

Fishermen clean their nets at a beach in Nam Dinh province, Vietnam November 2, 2018. REUTERS/Kham TPX IMAGES OF THE DAY

A perche or perch (Perca fluviatilis) fish is pictured inside a net after its catch on Lac de Neuchatel in Portalban, Switzerland, November 1, 2018. REUTERS/Denis Balibouse

Fish is seen in a net on the Paraguay River on the outskirts of Asuncion city in Paraguay, October 29, 2018. Picture taken October 29, 2018. REUTERS/Jorge Adorno

A Palestinian man takes out quail from a net after catching them on the beach of Khan Younis in the southern Gaza Strip October 8, 2018. REUTERS/Ibraheem Abu Mustafa

A worker recovers net in a fish pen before Super Typhoon Mangkhut hits the main island of Luzon, in Muntinlupa, Metro Manila, in Philippines, September 13, 2018. REUTERS/Erik De Castro TPX IMAGES OF THE DAY

A statue of a soldier is seen facing China's Xiamen, ahead of the 60th anniversary of Second Taiwan Straits Crisis against China, in Lieyu island, Kinmen county, Taiwan August 20, 2018. REUTERS/Tyrone Siu

A man casts a fishing net into a lake on the outskirts of Phnom Penh, Cambodia, August 12, 2018. Picture taken on August 12, 2018. REUTERS/Samrang Pring

A crew member prepares a hot air balloon before a tethered flight at the Bristol International Balloon fiesta in south west England, Britain, August 10, 2018. REUTERS/Hannah McKay

A fishing net from Panagiotis Pagonis' boat "Katerina" floats off the shore of Asprovalta, Greece, June 11, 2018. REUTERS/Alexandros Avramidis SEARCH "AVRAMIDIS FISHING" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY?

Policemen attend an exercise of to prevent migrants from crossing the Austrian border from Slovenia in Spielfeld, Austria June 26, 2018. REUTERS/Lisi Niesner TPX IMAGES OF THE DAY

People taking part in a morning workout are seen on the Mexico side of the border wall from the U.S. near San Diego, California, June 12, 2018. REUTERS/Adrees Latif TPX IMAGES OF THE DAY

Women are pictured through a metal mesh during the UPEA (Public University of El Alto) protest after the death of a student two weeks ago during clashes with riot police in El Alto outskirts in La Paz, Bolivia, June 5, 2018. REUTERS/David Mercado

Carrier pigeons are seen in cages at Kibbutz Givat Brenner, Israel, April 1, 2018. Picture taken April 1, 2018. REUTERS/Ronen Zvulun

Pigeons stand on top of a cage in Kibbutz Givat Brenner, Israel, April 1, 2018. Picture taken April 1, 2018. REUTERS/Ronen Zvulun

Black soldier flies are held in a pen at the Enterra Feed Corporation in Langley, British Columbia, Canada, March 14, 2018. Picture taken March 14, 2018. REUTERS/Ben Nelms

A fisherman uses his net at Lake Ohrid in Ohrid, Macedonia April 12, 2018. REUTERS/Ognen Teofilovski

A fisherman uses his net at Lake Ohrid in Ohrid, Macedonia April 12, 2018. REUTERS/Ognen Teofilovski

Britain's Prince William and Catherine, the Duchess of Cambridge, leave in their car after visiting 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Catherine, the Duchess of Cambridge, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge speaks to Crown Prince Haakon and Crown Princess Mette-Marit of Norway, during a visit to 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Catherine, the Duchess of Cambridge, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Catherine, the Duchess of Cambridge, visits 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Catherine, the Duchess of Cambridge, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Catherine, the Duchess of Cambridge, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William, Catherine, the Duchess of Cambridge, Crown Prince Haakon and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William, Catherine, the Duchess of Cambridge, Crown Prince Haakon and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William, Catherine, the Duchess of Cambridge, Crown Prince Haakon and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William, Catherine, the Duchess of Cambridge, Crown Prince Haakon and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William, Catherine, the Duchess of Cambridge and Crown Princess Mette-Marit of Norway, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay

Britain's Prince William and Catherine, the Duchess of Cambridge, visit 'MESH', a work-space for start-up tech companies in Oslo, Norway, February 1, 2018. REUTERS/Hannah McKay