A man prays outside of the Basilica of the National Shrine of the Immaculate Conception on Palm Sunday during the coronavirus disease (COVID-19) out break in Washington, U.S., April 5, 2020. REUTERS/Joshua Roberts

The gates of the closed construction site of a residential building are seen, amid the coronavirus disease (COVID-19) outbreak in Gennevilliers near Paris, France, April 2, 2020. REUTERS/Benoit Tessier

A sign explaining the closure of a construction site of a residential building is pictured, amid the coronavirus disease (COVID-19) outbreak in Paris, France, April 2, 2020. REUTERS/Benoit Tessier

A sign explaining the closure of a construction site of a residential building is pictured, amid the coronavirus disease (COVID-19) outbreak in Paris, France, April 2, 2020. REUTERS/Benoit Tessier

A sign explaining the closure of a construction site of a residential building is pictured, amid the coronavirus disease (COVID-19) outbreak in Paris, France, April 2, 2020. REUTERS/Benoit Tessier

Closed entrance to a playground is pictured, as the spread of the coronavirus disease (COVID-19) continues, in New York City, U.S., April 2, 2020. REUTERS/Soren Larson

Closed entrance to a playground is pictured, as the spread of the coronavirus disease (COVID-19) continues, in New York City, U.S., April 2, 2020. REUTERS/Soren Larson

Closed entrance to a playground is pictured, as the spread of the coronavirus disease (COVID-19) continues, in New York City, U.S., April 2, 2020. REUTERS/Soren Larson

A woman wearing protective gloves grabs the iron bars of her window, amid the coronavirus disease (COVID-19) outbreak in Ronda, southern Spain, April 2, 2020. REUTERS/Jon Nazca TPX IMAGES OF THE DAY

Flowers hang at the entrance to a residence home for the elderly where some residents died of COVID-19 during the coronavirus disease (COVID-19) outbreak in Madrid, Spain, March 31, 2020. REUTERS/Susana Vera TPX IMAGES OF THE DAY

A sign "Basilica closed" is seen in Altoetting, Germany, March 31, 2020 as the spread of the coronavirus disease (COVID-19) continues. REUTERS/Andreas Gebert

A pier is seen through a locked gate, as the spread of the coronavirus disease (COVID-19) continues, Wales, Britain, March 30, 2020. REUTERS/Molly Darlington

A sign that reads "No church service, nor gathering until April 15, 2020" is pictured on the gate of the Eglise de la Porte Ouverte Chretienne during the outbreak of the coronavirus disease (COVID-19) in Mulhouse, France March 12, 2020. Picture taken March 12, 2020. REUTERS/Denis Balibouse

The Huntington Beach Pier stands closed as authorities encourage social distancing to prevent the spread of coronavirus disease (COVID-19) in Huntington Beach, California, U.S. March 29, 2020. REUTERS/Patrick T. Fallon

The gates of the closed Tuileries Gardens in Paris are seen as a lockdown is imposed to slow the rate of the coronavirus disease (COVID-19) spread in France, March 22, 2020. REUTERS/Benoit Tessier

A view shows the entrance of a closed metro station, following the spread of the coronavirus disease (COVID-19), in Algiers, Algeria March 22, 2020. REUTERS/Ramzi Boudina

A view of a closed mosque, as Friday prayers were suspended following the spread of the coronavirus disease (COVID-19), in Algiers, Algeria March 20, 2020. REUTERS/Ramzi Boudina

A view of a closed mosque, as Friday prayers were suspended following the spread of the coronavirus disease (COVID-19), in Algiers, Algeria March 20, 2020. REUTERS/Ramzi Boudina

A view of empty al-Amin mosque as Friday prayers were suspended in mosques following the spread of the coronavirus disease (COVID-19) in Beirut, Lebanon March 20, 2020. REUTERS/Mohamed Azakir

A general view shows the deserted entrance of Jamia Mosque amid concerns about the spread of coronavirus disease (COVID-19) in downtown Nairobi, Kenya March 20, 2020. REUTERS/Thomas Mukoya

A general view shows the deserted entrance of Jamia Mosque amid concerns about the spread of coronavirus disease (COVID-19) in downtown Nairobi, Kenya March 20, 2020. REUTERS/Thomas Mukoya

A general view shows the facade of the Basilica of the Annunciation in Nazareth, northern Israel March 15, 2020. Picture taken March 15, 2020. REUTERS/Rami Ayyub

The Church of the Nativity is seen behind a locked entrance amid coronavirus precautions, in Bethlehem in the Israeli-occupied West Bank March 11, 2020. REUTERS/Mustafa Ganeyeh

An entrance of the Church of the Nativity that was closed as a preventive measure against the coronavirus, is seen in Bethlehem in the Israeli-occupied West Bank March 6, 2020. REUTERS/Mussa Qawasm

The entrance of an aerodrome gun tower is surrounded by wild flowers and grass in Kaohsiung, Taiwan, January 1, 2020. REUTERS/Ann Wang SEARCH "TAIWAN BUNKER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

An imam opens the door of an old mosque, known as Grande Mosquee, in Agadez, Niger October 29, 2019. REUTERS/ Zohra Bensemra

A European bison stands in a stable at the Royev Ruchey zoo in Krasnoyarsk, Russia August 12, 2019. REUTERS/Ilya Naymushin TPX IMAGES OF THE DAY

A general view of the St. Patrick's Cathedral is seen with its Christmas illumination in Karachi, Pakistan December 22, 2018. REUTERS/Akhtar Soomro

Police tape is seen at the site of shooting in a restaurant in downtown Vienna, Austria December 21, 2018. REUTERS/Leonhard Foeger

A letter from Graham Brady, the chairman of the Conservative Party's 1922 Committee, states the result of the vote of confidence in Prime Minister Theresa May's leadership, in London, Britain December 12, 2018. Graham Brady handout via REUTERS

A letter from Graham Brady, the chairman of the Conservative Party's 1922 Committee, stating that the threshold of Members of the Parliament who have stated they no longer have confidence in Prime Minister Theresa May's leadership has been reached, is seen in London, Britain December 12, 2018. Graham Brady handout via REUTERS

The road sign for the city of Grasse is seen at the entrance of the town in Grasse, France, November 26, 2018. REUTERS/Eric Gaillard

Flames rise after a rocket attack in Sderot, near the Israeli side of the Israel-Gaza border, November 12, 2018. REUTERS/ Amir Cohen TPX IMAGES OF THE DAY

Engraved names of British and Commonwealth soldiers who died in World War One are seen at the Menin Gate Memorial in Ypres, ahead of Last Post ceremony marking the centenary of the end of World War One, Belgium November 8, 2018. REUTERS/Francois Lenoir TPX IMAGES OF THE DAY

People take part in a procession up the hill of Tlachtga as part of the Flame of Samhain festival, in Athboy, Ireland, October 31, 2018. Samhain is believed to be the ancient precursor to Halloween and marks the end of the old Celtic year and the beginning of the new year where the spirits of the dead are passed onto the next world. REUTERS/Clodagh Kilcoyne

A flood level mark is seen as mud stains the entrance of a house after heavy rain and flash floods hit Campillos, southern Spain, October 21, 2018. REUTERS/Jon Nazca

A view of dry tree branches on the ground and the restoration works inside al-Zahir Baybars Mosque, an architectural landmark in old Cairo, Egypt October 16, 2018. Picture taken October 16, 2018. REUTERS/Amr Abdallah Dalsh

Locked metal gates of a house, built by villagers who work and live in Germany, are seen in the village of Gurgurnica, Macedonia June 8, 2018. Houses are closed during the year and used only several days during the summer. Picture taken June 8, 2018. REUTERS/Ognen Teofilovski

A sign protesting against a proposed housing estate hangs on an entrance to Garendon Park in Loughborough, Britain September 24, 2018. REUTERS/Darren Staples

Armenian Christian children attend a Sunday mass at the main Armenian Orthodox Church in Cairo, Egypt, September 16, 2018. Picture taken September 16, 2018. REUTERS/Amr Abdallah Dalsh

An Armenian Christian arrives to a Sunday mass at the main Armenian Orthodox Church in Cairo, Egypt, September 16, 2018. Picture taken September 16, 2018. REUTERS/Amr Abdallah Dalsh

A secluded beach is pictured ahead of the arrival of Hurricane Florence in Garden City Beach, South Carolina, U.S., September 11, 2018. REUTERS/Randall Hill

Migrants' possessions and furniture are seen on a farm where police evicted some 110 African migrants who had been living in stalls formerly used by cows, in Qormi, Malta August 13, 2018. REUTERS/Darrin Zammit Lupi

The sealed gate leading to a farm where police evicted some 110 African migrants who had been living in stalls formerly used by cows, is seen in Qormi, Malta August 13, 2018. REUTERS/Darrin Zammit Lupi

A cross can be seen at sunset atop of a Catholic church in Sydney, Australia, May 30, 2018. REUTERS/David Gray

Philippine Vice-President Leni Robredo talks to her supporters after filing a motion for reconsideration requesting the justices of the Supreme Court to reverse its earlier decision on the ballot shading threshold, at the Supreme Court in Padre Faura, Metro Manila, Philippines April 19, 2018. REUTERS/Romeo Ranoco

Philippine Vice-President Leni Robredo waves to her supporters after filing a motion for reconsideration requesting the justices of the Supreme Court to reverse its earlier decision on the ballot shading threshold, at the Supreme Court in Padre Faura, Metro Manila, Philippines April 19, 2018. REUTERS/Romeo Ranoco

Philippine Vice-President Leni Robredo gestures while filing a motion for reconsideration requesting the justices of the Supreme Court to reverse its earlier decision on the ballot shading threshold, at the Supreme Court in Padre Faura, Metro Manila, Philippines April 19, 2018. REUTERS/Romeo Ranoco

A horseshoe is seen hanging above the front door outside of the home of former Russian military intelligence officer Sergei Skripal, in Salisbury, Britain, March 6, 2018. Picture taken March 6, 2018. REUTERS/Toby Melville

The steel construction of the Schemerlbruecke bridge is seen in Vienna, Austria March 28, 2018. REUTERS/Heinz-Peter Bader

The steel construction of the Schemerlbruecke bridge is seen in Vienna, Austria March 28, 2018. REUTERS/Heinz-Peter Bader

A steady snow falls on the entrance to the West Wing at the White House in Washington, U.S. March 21, 2018. REUTERS/Jonathan Ernst

The door to 11 Downing Street, the official residence of Britain's Chancellor of the Exchequer, is seen in London, March 13, 2018. REUTERS/Toby Melville

A gateway leading to Thomas Jones' farm is blocked by heavy snow in Blessington, Ireland, March 5, 2018. REUTERS/Clodagh Kilcoyne

A gateway leading to Thomas Jones' farm is blocked by heavy snow in Blessington, Ireland, March 5, 2018. REUTERS/Clodagh Kilcoyne

People walk in the snow on Horse Guards Parade in London, February 28, 2018. REUTERS/Peter Nicholls