The U.S. Capitol is seen in the rain, as the coronavirus disease (COVID-19) outbreak continues in Washington, U.S., April 27, 2020. REUTERS/Tom Brenner 

A combination picture shows a groomer holding a dog before and after getting a treatment at a pet grooming salon in Prague as the spread of the coronavirus disease (COVID-19) continues, Czech Republic, April 20, 2020. REUTERS/David W Cerny 

A dog gets towelled down by a groomer after pet grooming salons have been reopened in Prague as the spread of the coronavirus disease (COVID-19) continues, Czech Republic, April 20, 2020. REUTERS/David W Cerny 

A groomer washes a dog after pet grooming salons have been reopened in Prague as the spread of the coronavirus disease (COVID-19) continues, Czech Republic, April 20, 2020. REUTERS/David W Cerny 

A used protective glove lies on a driveway slick from a recent rain at the White House in Washington, U.S., April 13, 2020. REUTERS/Leah Millis 

A woman walks in heavy rain and high winds on a nearly empty sidewalk on 5th Avenue in Manhattan during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 13, 2020. REUTERS/Mike Segar 

A fisherman is pictured through a rain-wet glass during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 8, 2020. REUTERS/Ricardo Moraes 

A fisherman is pictured through a rain-wet glass during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 8, 2020. REUTERS/Ricardo Moraes 

A worker uses disinfectant to clean a public bus stop, following the outbreak of the coronavirus disease (COVID-19), in Santiago, Chile April 7, 2020. REUTERS/Ivan Alvarado 

A demonstrator runs through mist from a police water jet during a protest against Chile's government in Santiago, Chile March 6, 2020. REUTERS/Pablo Sanhueza 

The Houses of Parliament stands in the distance on Westminster Bridge in London, Britain March 5, 2020. REUTERS/Simon Dawson 

A man carries his clothes and covers on a street during rain in Cairo, Egypt February 25, 2020. REUTERS/Amr Abdallah Dalsh 

Waves crash over the lighthouse at Porthcawl, South Wales, Britain February 12, 2020. REUTERS/Rebecca Naden 

Waves crash over the lighthouse at Porthcawl, South Wales, Britain February 12, 2020. REUTERS/Rebecca Naden 

Waves crash over the lighthouse at Porthcawl, South Wales, Britain February 12, 2020. REUTERS/Rebecca Naden 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville TPX IMAGES OF THE DAY 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

Large waves hit the harbour wall at Newhaven, southern Britain, February 11, 2020. REUTERS/Toby Melville 

A man walks over a partially flooded Marginal Tiete expressway after heavy rains in Sao Paulo, Brazil, February 10, 2020. REUTERS/Rahel Patrasso 

A street sign is flooded by the river Moselle due to heavy rainfalls in western Europe in Winning near Koblenz, Germany, February 4, 2020. REUTERS/Wolfgang Rattay 

A shipping pier of a sport yachts harbour and a park bench are flooded by the river Moselle due to heavy rainfalls in western Europe in Winning near Koblenz, Germany, February 4, 2020. REUTERS/Wolfgang Rattay 

The Les Ecleaireurs lighthouse is seen at the Ushuaia Bay, in the Patagonian province of Tierra del Fuego, Argentina, January 7, 2020. Picture taken January 7, 2020. REUTERS/Agustin Marcarian 

A migrant holding a child walks under heavy rainfall at a makeshift camp for refugees and migrants next to the Moria camp, on the island of Lesbos, Greece, December 13, 2019. REUTERS/Giorgos Moutafis 

A migrant wearing a raincoat makes his way at a makeshift camp for refugees and migrants next to the Moria camp following rainfall, on the island of Lesbos, Greece, November 22, 2019. REUTERS/Elias Marcou 

People are seen through a window as waves hit the coast of Sao Mateus, as Hurricane Lorenzo hits the Azores islands, in Azores, Portugal October 2, 2019. REUTERS/Rafael Marchante TPX IMAGES OF THE DAY 

The hands of a man are pictured as he makes earthenware in Bhaktapur, Nepal, September 26, 2019. REUTERS/Monika Deupala 

A vendor hides from the rain behind his food cart during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte 

A man walks in heavy rain during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte TPX IMAGES OF THE DAY 

A man carrying an umbrella is seen through a window covered with rain drops during a wet day in Colombo, Sri Lanka September 24, 2019. REUTERS/Dinuka Liyanawatte 

A man takes out his hand throughout the waterfall at Muhan Pokhari in Bhaktapur, Nepal September 21, 2019. REUTERS/Monika Deupala 

Fatima, a two-year-old hippopotamus rescued from a circus, swims at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas 

Fatima, a two-year-old hippopotamus rescued from a circus, opens its mouth at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas 

Fatima, a two-year-old hippopotamus rescued from a circus, swims at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas 

Fatima, a two-year-old hippopotamus rescued from a circus, is fed at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas 

Fatima, a two-year-old hippopotamus rescued from a circus, shakes its head at the zoo in Managua, Nicaragua September 12, 2019. REUTERS/Oswaldo Rivas 

A small dog competes in the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A dog jumps off a surfboard while competing at the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A dog jumps off a surfboard while competing at the 14th annual Helen Woodward Animal Center "Surf-A-Thon" where more than 70 dogs competed in five different weight classes for "Top Surf Dog 2019" in Del Mar, California, U.S., September 8, 2019. REUTERS/Mike Blake 

A general view of houses and agricultural land are seen through the window of an airplane of EgyptAir, over Thailand September 3, 2019. Picture taken September 3, 2019. REUTERS/Amr Abdallah Dalsh 

Drops of dew sit on a spider web in the early morning mist in Los Angeles, California, U.S., August 19, 2019. REUTERS/Lucy Nicholson 

Drops of dew sit on a spider web in the early morning mist in Los Angeles, California, U.S., August 19, 2019. REUTERS/Lucy Nicholson TPX IMAGES OF THE DAY 

Drops of dew sit on a spider web in the early morning mist in Los Angeles, California, U.S., August 19, 2019. REUTERS/Lucy Nicholson 

Monkeys collect lotus in a lake to eat as food, at a temple near Angkor Wat, in Siem Reap, Cambodia August 19, 2019. REUTERS/Soe Zeya Tun 

A seals swims in the water, as a heatwave is expected to reach the city, at the Berlin Zoo, Germany June 25, 2019. REUTERS/Annegret Hilse TPX IMAGES OF THE DAY 

Palestinians bathe in the Mediterranean Sea as they escape from the summer heat, in Gaza City June 21, 2019. REUTERS/Mohammed Salem 

A gull swims in its colony on an island in a lake near the town of Vileika, Belarus June 16, 2019. REUTERS/Vasily Fedosenko 

A gull swims in its colony on an island in a lake near the town of Vileika, Belarus June 16, 2019. REUTERS/Vasily Fedosenko 

Puddles are seen in farm fields as heavy rains caused unprecedented delays in U.S. corn planting this spring, near Sheffield, Illinois, U.S., June 13, 2019. Picture taken June 13, 2019. REUTERS/Tom Polansek 

Buyan, a male Siberian brown bear, cools down under a stream of water sprayed by an employee in an enclosure on a hot summer day, at the Royev Ruchey zoo in Krasnoyarsk, Russia June 14, 2019. REUTERS/Ilya Naymushin 

Buyan, a male Siberian brown bear, cools down under a stream of water sprayed by an employee in an enclosure on a hot summer day, at the Royev Ruchey zoo in Krasnoyarsk, Russia June 14, 2019. REUTERS/Ilya Naymushin TPX IMAGES OF THE DAY 

A baby hippo stands in water near its mother Mona at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny 

A baby hippo stands in water at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny 

A baby hippo swims in a pond at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny 

A baby hippo swims in a pond near its mother Mona at Dvur Kralove Zoo, Czech Republic, June 12, 2019. Picture taken June 12, 2019. REUTERS/David W Cerny 

A pelican takes a dip in a pond at Dvur Kralove Zoo, Czech Republic, June 12, 2019. REUTERS/David W Cerny