A cat yawns while stretching outside shops at a closed market during a lockdown in an effort to prevent the spread of the coronavirus disease (COVID-19), in Karachi, Pakistan April 26, 2020. REUTERS/Akhtar Soomro 

A woman carries a dog after Dutch students arrived on a tallship after sailing back from Cuba instead of flying due to the coronavirus disease (COVID-19) outbreak, in Harlingen, Netherlands, April 26, 2020. REUTERS/Eva Plevier 

A man takes a picture during a sunrise at Recreio dos Bandeirantes beach amid the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 25, 2020. REUTERS/Sergio Moraes 

A view shows dogs behind a fence at San Gregorio animal shelter which is promoting pet adoptions as a way of making quarantine more bearable, while the spread of the coronavirus disease (COVID-19) continues, in El Ajusco, on the southern outskirts of Mexico City, Mexico April 22, 2020. Picture taken April 22, 2020. REUTERS/Henry Romero 

A dog is seen on the beach during the coronavirus disease (COVID-19) outbreak, in Cromer, Britain April 24, 2020. REUTERS/Andrew Couldridge 

Livestock eat rotten lettuce at a farm during the nationwide quarantine as coronavirus disease (COVID-19) continues in La Grita, Venezuela April 18, 2020. Picture taken April 18, 2020. REUTERS/Carlos Eduardo Ramirez 

A dog walker is seen in a Rapeseed field near Mount Grange Priory as the spread of coronavirus disease (COVID-19) continues, Britain, April 24, 2020. REUTERS/Lee Smith 

A cat sits between tombstones at an ottoman era cemetery in the garden of Eyup Sultan Mosque during the first day of Ramadan and the second of a four-day curfew, as the spread of the coronavirus disease (COVID-19) continues, in Istanbul, Turkey April 24, 2020. REUTERS/Umit Bektas 

A dog walker is seen in a Rapeseed field near Mount Grange Priory as the spread of coronavirus disease (COVID-19) continues, Britain, April 24, 2020. REUTERS/Lee Smith 

The dog sits in front of Suleymaniye Mosque during the first day of Ramadan and the second of a four-day curfew, as the spread of the coronavirus disease (COVID-19) continues, in Istanbul, Turkey April 24, 2020. REUTERS/Umit Bektas 

A Muslim woman wearing a protective face mask plays with a cat near a closed mosque on the first day of the holy fasting month of Ramadan, amid the coronavirus disease (COVID-19) outbreak, in Bangkok, Thailand April 24, 2020. REUTERS/Soe Zeya Tun 

A dog wearing an Elizabethan collar, a protective device to prevent it from licking its body, walks with its owner (not pictured) during a nationwide lockdown to slow the spreading of the coronavirus disease (COVID-19) in Kolkata, India, April 24, 2020. REUTERS/Rupak De Chowdhuri 

A fox cub ventures out from its den under a popular boardwalk alongside Lake Ontario during the global outbreak of the coronavirus disease (COVID-19), in Toronto, Ontario, Canada April 22, 2020.REUTERS/Carlos Osorio 

A fox cub ventures out from its den under a popular boardwalk alongside Lake Ontario during the global outbreak of the coronavirus disease (COVID-19), in Toronto, Ontario, Canada April 22, 2020.?REUTERS/Carlos Osorio 

Fox cubs venture out from their den under a popular boardwalk alongside Lake Ontario during the global outbreak of the coronavirus disease (COVID-19), in Toronto, Ontario, Canada April 22, 2020.REUTERS/Carlos Osorio 

Fox cubs venture out from their den under a popular boardwalk alongside Lake Ontario during the global outbreak of the coronavirus disease (COVID-19), in Toronto, Ontario, Canada April 22, 2020.??REUTERS/Carlos Osorio 

A dog shakes itself as its owner gives it a bath at an alley of the Rocinha slum during the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 22, 2020. REUTERS/Ricardo Moraes 

A flock of sheep and a lamb graze in a field on the 50th anniversary of Earth Day, as the global outbreak of coronavirus disease (COVID-19) continues, in Ronda, southern Spain, April 22, 2020. REUTERS/Jon Nazca 

Dog meat is seen displayed for sale during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam April 22, 2020. REUTERS/Kham 

A dog looks out from the window as restaurants and stores prepare for the disinfection amid the coronavirus disease (COVID-19) outbreak, in Milan, Italy April 22, 2020. REUTERS/Daniele Mascolo 

A red fox stands in an empty park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. Picture taken on April 19, 2020. REUTERS/ Amir Cohen 

A red fox stands in an empty park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 16, 2020. Picture taken on April 16, 2020. REUTERS/ Amir Cohen 

A red fox walks in an empty park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. Picture taken on April 19, 2020. REUTERS/ Amir Cohen 

A red fox runs near the seashore in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. Picture taken on April 19, 2020. REUTERS/ Amir Cohen 

A red fox stands on an empty skate park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. Picture taken on April 19, 2020. REUTERS/ Amir Cohen 

A dog and a red fox run around an empty skate park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 19, 2020. Picture taken on April 19, 2020. REUTERS/ Amir Cohen 

Red foxes are seen near the seashore in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 20, 2020. Picture taken on April 20, 2020. REUTERS/ Amir Cohen 

A red fox surveys the seashore in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 17, 2020. Picture taken on April 17, 2020. REUTERS/ Amir Cohen 

A red fox stands at an empty park in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 21, 2020. Picture taken on April 21, 2020. REUTERS/ Amir Cohen 

A red fox surveys the seashore in the southern Israeli city of Ashkelon, where predatory animals now roam amid the coronavirus disease (COVID-19) restrictions that have closed beaches and emptied sidewalks April 17, 2020. Picture taken on April 17, 2020 REUTERS/ Amir Cohen 

A red fox looks at a cat in the southern Israeli city of Ashkelon, amid the coronavirus disease (COVID-19) restrictions that kept people off the streets and drawn red foxes from the safety and seclusion of surrounding sand dunes April 17, 2020. Picture taken on April 17, 2020 REUTERS/ Amir Cohen 

The carcass of a humpback whale lies washed up at Baker Beach in San Francisco, California, U.S. April 21, 2020. REUTERS/Stephen Lam 

A leashed dog is being held back near a carcass of a humpback whale that washed up at Baker Beach in San Francisco, California, U.S. April 21, 2020. REUTERS/Stephen Lam 

A cat sleeps on a rooftop as the city of La Paz is seen in the background amid the spread of the coronavirus disease (COVID-19), in La Paz, Bolivia, April 21, 2020. REUTERS/David Mercado TPX IMAGES OF THE DAY 

An elk knees as it eats rape in a field near the village of Zhukovka, Belarus April 20, 2020. Picture taken April 20, 2020. REUTERS/Vasily Fedosenko 

Elks are seen in a field near the village of Zhukovka, Belarus April 20, 2020. Picture taken April 20, 2020. REUTERS/Vasily Fedosenko 

Cattle graze on a field as the spread of the coronavirus disease (COVID-19) continues, outside Milton Keynes, Britain, April 21, 2020. REUTERS/Andrew Boyers 

Cattle graze on a field as the spread of the coronavirus disease (COVID-19) continues, outside Milton Keynes, Britain, April 21, 2020. REUTERS/Andrew Boyers 

A seal is seen near the beach at Barton on Sea, Hampshire as the spread of the coronavirus disease (COVID-19) continues, Barton on Sea, Britain, April 21, 2020. REUTERS/Paul Childs 

A flock of sheep is seen near the deserted Mont Saint-Michel in the French western region of Normandy, as a lockdown is imposed to slow the spread of the coronavirus disease (COVID-19) in France, April 18, 2020. Picture taken April 18, 2020. REUTERS/Pascal Rossignol 

Sheep graze near the deserted Mont Saint-Michel in the French western region of Normandy, as a lockdown is imposed to slow the spread of the coronavirus disease (COVID-19) in France, April 18, 2020. Picture taken April 18, 2020. REUTERS/Pascal Rossignol 

Sheep graze near the deserted Mont Saint-Michel in the French western region of Normandy, as a lockdown is imposed to slow the spread of the coronavirus disease (COVID-19) in France, April 18, 2020. Picture taken April 18, 2020. REUTERS/Pascal Rossignol 

A cat is pictured in the corridor of the students' residence amid an outbreak of the coronavirus disease (COVID-19) in Dakar, Senegal April 14, 2020. Picture taken April 14, 2020. REUTERS/Zohra Bensemra 

A dairy cow of the Holstein breed stands in a field in Montitier, as the spread of the coronavirus disease (COVID-19) continues, near Le Mont-Saint-Michel, France April 18, 2020. Picture taken April 18, 2020. REUTERS/Pascal Rossignol 

Teddy bears hang on a balcony during the lockdown amid the coronavirus disease (COVID-19) outbreak in Ronda, southern Spain, April 20, 2020. REUTERS/Jon Nazca 

A combination picture shows 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 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 combination picture shows 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 combs 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 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 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 groomer combs 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 groomer combs 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 goat chews on the stem of a banana plant outside a closed shop, during a nationwide lockdown in India to slow the spread of COVID-19, in Dharavi, one of Asia's largest slums, during the coronavirus disease outbreak, in Mumbai, India, April 10, 2020. REUTERS/Francis Mascarenhas SEARCH "CORONAVIRUS MUMBAI SLUM" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A dog looks from the balcony during the lockdown following the coronavirus disease (COVID-19) outbreak in Ronda, southern Spain, April 19, 2020. REUTERS/Jon Nazca 

A dog is walked on the beach in Blyth as the spread of the coronavirus disease (COVID-19) continues in Britain, April 19, 2020. REUTERS/Lee Smith TPX IMAGES OF THE DAY 

Cats are seen outside the Kazan Cathedral during the Orthodox Easter service amid the coronavirus disease (COVID-19) outbreak in Stavropol, Russia April 18, 2020. Picture taken April 18, 2020. REUTERS/Eduard Korniyenko 

A cat looks out from a window, during lockdown amid the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain, April 18, 2020. REUTERS/Jon Nazca 

A view from Ammiq Wetland, in Lebanon's eastern Bekaa valley, Lebanon April 14, 2020. Picture taken April 14, 2020. REUTERS/Ali Hashisho