Sheep are seen in front of Stonehenge in Amesbury, following the outbreak of the coronavirus disease (COVID-19), Amesbury, Britain, May 23, 2020. REUTERS/Matthew Childs

Sheep are seen in front of Stonehenge in Amesbury, following the outbreak of the coronavirus disease (COVID-19), Amesbury, Britain, May 23, 2020. REUTERS/Matthew Childs

People walk past sheep and Stonehenge in Amesbury, following the outbreak of the coronavirus disease (COVID-19), Amesbury, Britain, May 23, 2020. REUTERS/Matthew Childs

Sheep are seen on a raised ground after homes were flooded, as River Nzoia burst its banks due to heavy rainfall and the backflow from Lake Victoria, in Budalangi within Busia County, Kenya May 2, 2020. Picture taken May 2, 2020. REUTERS/Thomas Mukoya

A New York City Police Department (NYPD) officer wearing a protective face mask watches as people gather in the Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 15, 2020. REUTERS/Andrew Kelly

A New York City Police Department (NYPD) officer wearing a protective face mask watches as people gather in the Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 15, 2020. REUTERS/Andrew Kelly

A New York City Police Department (NYPD) vehicle is seen parked by the Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 15, 2020. REUTERS/Andrew Kelly

People gather in the Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 15, 2020. REUTERS/Andrew Kelly

A New York City Police Department (NYPD) officer wearing a protective face mask stands at the entrance of the Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 15, 2020. REUTERS/Andrew Kelly

Sheep, that are now used to maintain the grass after the staff were furloughed following the outbreak of the coronavirus disease (COVID-19), graze at Avington Park Golf Course in Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra TPX IMAGES OF THE DAY

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

Sheep are seen on Avington Park Golf Course, the sheep are being used to maintain the course after the staff were furloughed, following the outbreak of the coronavirus disease (COVID-19), Avington, Britain, May 1, 2020. REUTERS/Peter Cziborra

A shepherd grazes the sheep in front of residential buildings in the town of Odintsovo in Moscow region, Russia April 29, 2020. Picture taken April 29, 2020. REUTERS/Evgenia Novozhenina

Health workers wearing protective gear walk past sheep as they arrive to conduct a door-to-door verification of people to find out if they have developed any coronavirus disease (COVID-19) symptoms, in a residential area in Ahmedabad, India, April 23, 2020. REUTERS/Amit Dave

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

A famer walks with his flock of sheep 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 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

A flock of sheep walks past a closed hotel restaurant 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 flock of sheep walks past a closed hotel restaurant 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 woman is seen wearing a protective face mask as she pets a sheep with a child at Mudchute Park and Farm as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 19, 2020. REUTERS/Steven Watt

One-year-old Eileen Tavera and her sheep dog Charlie look out of their vehicle as they await in line with hundreds of residents, affected by the economic fallout caused by the coronavirus disease (COVID-19) pandemic, to collect groceries from the San Antonio Food Bank in San Antonio, Texas, U.S., April 17, 2020. REUTERS/Adrees Latif TPX IMAGES OF THE DAY

One-year-old Eileen Tavera and her sheep dog Charlie look out of their vehicle as they await in line with hundreds of residents, affected by the economic fallout caused by the coronavirus disease (COVID-19) pandemic, to collect groceries from the San Antonio Food Bank in San Antonio, Texas, U.S., April 17, 2020. REUTERS/Adrees Latif

General view of sheep in the field, as the spread of the coronavirus disease (COVID-19) continues, St Albans, Britain, April 17, 2020. REUTERS/Matthew Childs

Shepherd Atanas watches over a flock of sheep during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina TPX IMAGES OF THE DAY

A flock of sheep grazes on a field during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A Spanish mastiff watches over a flock of sheep during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A flock of sheep is seen during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A flock of sheep grazes on a field during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 14, 2020. Picture taken April 14, 2020. REUTERS/Juan Medina

A flock of sheep grazes on a field during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A flock of sheep are seen in a farmyard during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

Breeder Miguel Angel Rivilla watches over a flock of sheep in his farmyard during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A flock of sheep grazes on a field during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

Breeder Miguel Angel Rivilla poses next a flock of sheep in his farmyard during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 14, 2020. Picture taken April 14, 2020. REUTERS/Juan Medina

A flock of sheep are seen in a farmyard during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 14, 2020. Picture taken April 14, 2020. REUTERS/Juan Medina

Shepherd Atanas watches over a flock of sheep during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

Shepherd Atanas watches over a flock of sheep during the coronavirus disease (COVID-19) outbreak in Bercial, Spain, April 16, 2020. Picture taken April 16, 2020. REUTERS/Juan Medina

A big horn sheep is seen reflected in rearview mirror down an empty road at Badlands National Park as the spread of the coronavirus disease (COVID-19) continues, where visitors centers and entrance stations are closed but roads, campgrounds and trails remain open near Wall, South Dakota, U.S., April 16, 2020. REUTERS/Shannon Stapleton

Navajo Nation Council Delegate Amber Crotty digs her vegetable patch at her house, as she stays at home during the coronavirus disease (COVID-19) outbreak in the Navajo Nation reservation, in Sheep Springs, New Mexico, U.S., April 7, 2020. Picture taken April 7, 2020. REUTERS/Andrew Hay

Sheep are seen at Mudchute Park and Farm near the Canary Wharf financial district, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 13, 2020. REUTERS/John Sibley

Sheep are seen at Sycamore Gap, as the spread of the coronavirus disease (COVID-19) continues, Bardon Mill, Britain, April 13, 2020. REUTERS/Lee Smith

A Palestinian bedouin man looks after his sheep and goats amid concerns about the spread of the coronavirus disease (COVID-19) in al-Ubeidiya town near Bethlehem in the Israeli-occupied West Bank April 3, 2020. Picture taken April 3, 2020. REUTERS/Mustafa Ganeyeh

A man takes a picture of a sheep at a beach, during a lockdown to prevent the spread of coronavirus disease (COVID-19) in Algiers, Algeria April 4, 2020. REUTERS/Ramzi Boudina

A Palestinian man herds sheep near the Israel-Gaza border fence in the southern Gaza Strip, February 28, 2020. Picture taken February 28, 2020. REUTERS/Ibraheem Abu Mustafa

A man dribbles a soccer ball alone past a nearly empty Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., March 25, 2020. REUTERS/Mike Segar

A red-tailed Hawk feasts on a pigeon in the Sheep Meadow of Central Park with the skyline of midtown Manhattan in the background in New York City, New York, U.S., March 25, 2020. REUTERS/Mike Segar

Two women speak as they practice social distancing in a nearly empty Sheep Meadow in Central Park during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., March 25, 2020. REUTERS/Mike Segar

A red-tailed Hawk feasts on a pigeon in the Sheep Meadow of Central Park with the skyline of midtown Manhattan in the background in New York City, New York, U.S., March 25, 2020. REUTERS/Mike Segar

A red-tailed Hawk feasts on a pigeon in the Sheep Meadow of Central Park in New York City, New York, U.S., March 25, 2020. REUTERS/Mike Segar TPX IMAGES OF THE DAY

Sheep graze in a field at dawn infront of the Seven Sisters Cliffs, Seaford, Britain March 22, 2020 REUTERS/Gareth Bumstead