An elderly man sleeps on the corridor of The Great Mosque of Istiqlal as it is closed during the imposition of large-scale restrictions by the government to prevent the spread of the coronavirus disease (COVID-19), at the first day of holy fasting month of Ramadan in Jakarta, Indonesia, April 23, 2020. Picture taken April 23, 2020. REUTERS/Willy Kurniawan 

A man who is living in the New York subway system sleeps in a relatively empty station as the outbreak of the coronavirus continues in the subways of New York, U.S., April 13, 2020. Picture taken April 13, 2020. REUTERS/Lucas Jackson To match Special Report HEALTH-CORONAVIRUS/NEWYORK-HOMELESS 

A migrant worker with his face covered by a protective mask sleeps inside a sports complex turned into a shelter, during a 21-day nationwide lockdown to slow the spread of the coronavirus disease (COVID-19), in New Delhi, India, April 4, 2020. REUTERS/Adnan Abidi 

Homeless people sleep on the banks of the Yamuna River during a 21-day nationwide lockdown to slow the spreading of the coronavirus disease (COVID-19) in New Delhi, India, April 3, 2020. REUTERS/Adnan Abidi 

A member of the homeless community sleeps on the sidewalk next to the Canadian Embassy during the coronavirus pandemic, on Pennsylvania Avenue in Washington, U.S., April 2, 2020. REUTERS/Jonathan Ernst 

A homeless person sleeps near to the Colosseum in Rome, Italy, March 17, 2020. Since the coronavirus crisis, Red Cross workers have been increasing their daily activities to meet the growing needs of the homeless in Rome. With nobody around on the streets to give them food or money, and restaurants that would usually donate leftovers closed, homeless are struggling to find food and other supplies to keep them going. REUTERS/Guglielmo Mangiapane 

Migrants rest in a marketplace next to Tunca river in Edirne, Turkey March 5, 2020. REUTERS/Leonhard Foeger 

A giant panda Ying Ying rests at her enclosure at the Ocean Park at Aberdeen's harbour southwest of Hong Kong, China, September 11, 2019. REUTERS/Amr Abdallah Dalsh 

A fossa rests near a cabin in the Kirindy forest reserve near the city of Morondava, Madagascar, September 1, 2019. Picture taken September 1, 2019. REUTERS/Baz Ratner 

Ducklings are seen at a farm in Jiaxiang county, Shandong province, China, July 16, 2019. Picture taken July 16, 2019. REUTERS/Jason Lee 

A large crocodile is seen in the Tarcoles River, a river with one of the highest crocodile population in the world, in Tarcoles, province of Puntarenas, Costa Rica, July 16, 2019. REUTERS/Juan Carlos Ulate 

Female koala bear Maisy sleeps as it is shown to the public for the first time on a tree in an enclosure at the zoo in Zurich, July 17, 2019. REUTERS/Arnd Wiegmann 

A man belonging to a caravan of migrants from Honduras en route to the United States, sleeps next to charging mobile phones, at the Miguel Hidalgo Central Park in Tapachula, Mexico April 14, 2019. REUTERS/Jose Cabezas TPX IMAGES OF THE DAY 

People belonging to a caravan of migrants from Honduras en route to the United States, sleep at the Central Park of Tapachula, Mexico, April 13, 2019. REUTERS/Jose Cabezas 

Kira, a 23-year-old western lowland gorilla, holds her newborn baby in its enclosure at the Moscow Zoo in Moscow, Russia November 21, 2018. REUTERS/Shamil Zhumatov 

A man lies in a doorway as a child sleeps in a baby basket called 'bilum' in a stilt house at Hanuabada Village, located in Port Moresby Harbour, Papua New Guinea, November 19, 2018. Picture taken November 19, 2018. REUTERS/David Gray 

A Central American hoping to apply for asylum, sleeps at the border on an international bridge between Mexico and the U.S. in Ciudad Juarez, Mexico October 31, 2018. REUTERS/Jose Luis Gonzalez 

A man takes a rest while waiting for customers at luna park at recently opened international fair in Damascus, Syria, September 12, 2018. REUTERS/Marko Djurica/File photo SEARCH "SYRIA LIFE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A visitor rests during the opening day of the 185th Oktoberfest in Munich, Germany September 22, 2018. REUTERS/Andreas Gebert 

A man takes a rest while waiting for customers at luna park in Damascus, Syria, September 12, 2018. Picture taken September 12, 2018. REUTERS/Marko Djurica 

A cat sleeps inside a coffee shop in downtown Belgrade, Serbia September 6, 2018. REUTERS/Marko Djurica 

Cats sleep in the village of Krompach near the town of Cvikov, Czech Republic, August 26, 2018. REUTERS/David W Cerny TPX IMAGES OF THE DAY 

Cats sleep in the village of Krompach near the town of Cvikov, Czech Republic, August 26, 2018. REUTERS/David W Cerny 

A three week old Manx Shearwater chick sits in the hands of a researcher on the island of Skomer, Pembrokeshire, Wales, Britain July 24, 2018. Picture taken July 24, 2018. REUTERS/Rebecca Naden 

A man sleeps outdoors in the port city of Massawa, Eritrea July 22, 2018. Picture taken July 22, 2018. REUTERS/Tiksa Negeri 

A worker sleeps at a wholesale market in Mumbai, India, June 14, 2018. REUTERS/Francis Mascarenhas 

A Syrian refugee girl from Afrin, who crossed the Evros river, the natural border between Greece and Turkey, sleeps on a bench at the train station of the city of Orestiada, Greece, April 30, 2018. REUTERS/Alkis Konstantinidis SEARCH "EVROS MIGRANTS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

The feet of Central American migrants, moving in a caravan through Mexico, are pictured during a travel in an open wagon of a freight train after stopping it on the rail line, in Guanajuato state, Mexico April 17, 2018. REUTERS/Edgard Garrido 

Displaced Filipinos sleep at the hallway of the evacuation center after Mount Mayon volcano flows lava fountains and ash flumes in Legazpi city, Albay province, south of Manila, Philippines January 27, 2018. REUTERS/Romeo Ranoco 

A man sleeps inside a McDonald's restaurant at midnight hours at Tsim Sha Tsui district in Hong Kong, China January 23, 2018. Picture taken January 23, 2018. REUTERS/Bobby Yip 

Hamsters sleep while being displayed in a pet store in Montevideo, Uruguay, December 4, 2017. REUTERS/Andres Stapff 

People sleep on the banks of the river Ganges in Varanasi, India, April 7, 2017. REUTERS/Danish Siddiqui SEARCH "SIDDIQUI GANGES" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY. 

A man rests under a mosquito net to avoid bees at a honey collection point on the outskirts of Peshawar, Pakistan, May 16, 2017. REUTERS/Fayaz Aziz 

Visitors of a soup kitchen in Berlin, Germany, April 11, 2017. REUTERS/Stefanie Loos 

Atila, a trained therapeutic greyhound used to treat patients with mental health issues and learning difficulties, falls asleep as it gets caressed by three patients at Benito Menni health facility in Elizondo, northern Spain, February 13, 2017. REUTERS/Susana Vera SEARCH "DOG THERAPY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

A girl sleeps on the floor near coffins containing the bodies of Domingo Manosca, who according to relatives was a drug user, and his 5-year-old son Francisco Manosca, during their wake inside a village community centre in Pasay city, Metro Manila, Philippines, December 20, 2016. According to relatives and neighbors, unidentified gunmen opened fire in their home, killing both the father and child. REUTERS/Ezra Acayan 

A homeless man sleeps amongst cardboards inside a bus stop in Paris, France, December 15, 2016. REUTERS/Charles Platiau 

A baby sleeps on her mother's shoulder as television personality Ryan Seacrest (2nd L) and U.S. First Lady Michelle Obama (3rd L) read 'The Night Before Christmas' during their visit with patients at Children's National Medical Center in Washington, DC, U.S. December 12, 2016. REUTERS/Jonathan Ernst 

A migrant wrapped in a blanket sleeps on a floor inside a derelict customs warehouse in Belgrade, Serbia, November 10, 2016. REUTERS/Marko Djurica SEARCH "MIGRANTS WAREHOUSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A migrant sleeps on a cardboard placed on a floor inside a derelict customs warehouse in Belgrade, Serbia, November 10, 2016. REUTERS/Marko Djurica SEARCH "MIGRANTS WAREHOUSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Migrants wrapped in blankets sleep on a floor of a derelict customs warehouse in Belgrade, Serbia, November 10, 2016. REUTERS/Marko Djurica SEARCH "MIGRANTS WAREHOUSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Migrants wrapped in blankets sleep on a floor inside a derelict customs warehouse in Belgrade, Serbia, November 10, 2016. REUTERS/Marko Djurica SEARCH "MIGRANTS WAREHOUSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Migrants wrapped in blankets sleep on a floor inside a derelict customs warehouse in Belgrade, Serbia, November 11, 2016. REUTERS/Marko Djurica SEARCH "MIGRANTS WAREHOUSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

People sleep outside a bank as they wait for the bank to open to exchange their old high denomination bank notes in the early hours, in the old quarters of Delhi, India, November 16, 2016. REUTERS/Adnan Abidi 

Men sleep outside a bank as they wait for the bank to open to exchange their old high denomination bank notes in the early hours, in the old quarters of Delhi, India, November 16, 2016. REUTERS/Adnan Abidi 

A rescue worker sleeps after the night shift at the Comandos de Salvamento base in San Salvador, El Salvador July 2, 2016. REUTERS/Jose Cabezas SEARCH "COMANDOS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A girl sleeps on her fatherÕs lap as to observe Rakher Upabash, in Narayangonj near Dhaka, Bangladesh, November 8, 2016. REUTERS/Mohammad Ponir Hossain 

Inmates sleep in the open at Quezon City Jail in Manila, Philippines, November 5, 2016. REUTERS/Damir Sagolj SEARCH "DAMIR PRISON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. TPX IMAGES OF THE DAY 

A child sleeps as Republican presidential nominee Donald Trump speaks during a campaign rally in Leesburg, Virginia, U.S. November 7, 2016. REUTERS/Carlo Allegri 

Runners sleep before competing in the 2016 New York City Marathon in the Manhattan borough of New York City, NY, U.S. November 6, 2016. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY

Runners sleep before competing in the 2016 New York City Marathon in the Manhattan borough of New York City, NY, U.S. November 6, 2016. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY

A man sleeps on the floor at a temporary shelter after Hurricane Matthew hit Jeremie, Haiti, October 31, 2016. REUTERS/Andres Martinez Casares 

A man sleeps on a bench in the middle of the day in Times Square in the Manhattan borough of New York, New York, U.S., October 20, 2016. REUTERS/Carlo Allegri 

A man sleeps next to a child while he is being treated at the cholera treatment center at a hospital after Hurricane Matthew hit Jeremie, Haiti, October 19, 2016. REUTERS/Carlos Garcia Rawlins 

A Haitian migrants sleeps on a street after leaving Brazil, where they sought refuge after Haiti's 2010 earthquake, but are now attempting to enter the U.S., in Tijuana, Mexico, October 3, 2016. Picture taken October 3, 2016. REUTERS/Edgard Garrido 

A man wakes up in the morning after sleeping at a partially destroyed church used as a shelter after Hurricane Matthew hit Jeremie, Haiti, October 18, 2016. REUTERS/Carlos Garcia Rawlins 

A girl sleeps on the floor at a shelter in the Lycee Philippe Guerrier after Hurricane Matthew in Les Cayes, Haiti, October 18, 2016. REUTERS/Andres Martinez Casares TPX IMAGES OF THE DAY

Children sleep over metal sheets in a partially destroyed school used as a shelter after Hurricane Matthew hit Jeremie, Haiti, October 11, 2016. REUTERS/Carlos Garcia Rawlins TPX IMAGES OF THE DAY

A two moth old baby sleeps in a bed in a house which has been fixed after it was damaged by Hurricane Matthew in Les Anglais, Haiti, October 11, 2016. REUTERS/Andres Martinez Casares 

A baby touches her mother's shoulder as they rest at the shelter set up in the Lycee Philippe Guerrier ahead of Hurricane Matthew in Les Cayes, Haiti, October 3, 2016. REUTERS/Andres Martinez Casares