People wearing face masks stand to pay tribute as China holds national mourning for those who died of the coronavirus disease (COVID-19), on the Qingming tomb-sweeping festival, in Beijing April 4, 2020.

Priest Joachim Giesler holds a mass with photos of believers who were asked to send in pictures after the service was closed due to the spread of coronavirus disease (COVID-19) in Achern, Germany, April 5, 2020.

Lilly Davenport poses for her dad infront of a mural in tribute to the NHS painted by artist Rachel List on the wall of the Horse Vaults pub in Pontefract, as the spread of the coronavirus disease (COVID-19) continues, Pontefract, Britain, April 4, 2020.

Healthcare workers wheel the bodies of deceased people from the Wyckoff Heights Medical Center during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, New York, U.S., April 4, 2020.

Dance instructor Morgan Jenkins makes a video in front of a mural during the global outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., April 3, 2020.

South Korean Christians practice social distancing while attending a drive-in worship service following the outbreak of the coronavirus disease (COVID-19) in Seoul, South Korea, April 5, 2020.

A man wearing a face mask cries in Wuhan, Hubei province, as China holds a national mourning for those who died of the coronavirus disease (COVID-19), on the Qingming tomb-sweeping festival, April 4, 2020.

Children of migrant workers wear protective masks 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.

Children hold olive branches as they look out from the sunroof of a car to be blessed by priests roaming around neighbourhoods to celebrate Palm Sunday, amid the lockdown to contain the coronavirus disease (COVID-19), in Marjayoun, southern Lebanon April 5, 2020.

Nick Lowden runs a marathon in his garden raising money for NHS, as the spread of the coronavirus disease (COVID-19) continues, Manchester, Britain, April 5, 2020.

An evangelical woman and supporter of Brazil's President Jair Bolsonaro prays in front of the Alvorada Palace, amid coronavirus disease (COVID-19) outbreak, in Brasilia, Brazil, April 5, 2020.

People stand on their balconies and light candles and oil lamps after Indian Prime Minister Narendra Modi appealed to Indians to turn out their lights for nine minutes at 9 p.m. to mark the coronavirus fight, during a lockdown to slow the spreading of coronavirus disease (COVID-19), in Ahmedabad, India, April 5, 2020.

Belarusian Catholics kiss a wooden cross during a church service marking Palm Sunday, amid the coronavirus disease (COVID-19) outbreak, in the town of Oshmyany, Belarus April 5, 2020.

Police officers patrol in Boeckler park in Kreuzberg district, during the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, April 4, 2020.

Climbers Carlotta and Rafael train on a house wall in Hafencity district, as the spread of coronavirus disease (COVID-19) continues in Hamburg, Germany, April 5, 2020.

Members of the medical staff hold palm tree branches at the emergency unit of the Molinette Hospital on Palm Sunday, during the coronavirus disease (COVID-19) outbreak, in Turin, Italy April 5, 2020.

Children play at the closed amusement park during the thirteenth day of a lockdown imposed by the government amid concerns about the spread of the coronavirus disease (COVID-19), in Kathmandu, Nepal April 5, 2020.

U.S. President Donald Trump reacts to a question during the daily coronavirus task force briefing at the White House in Washington, U.S., April 4, 2020.

A dog gets out of the debris of an apartment block, which partially collapsed after an apparent gas explosion, in the town of Orekhovo-Zuyevo near Moscow, Russia April 4, 2020.

A person goes for a run in Northala Fields, as the spread of the coronavirus disease (COVID-19) continues, Northolt, Britain, April 5, 2020.

A person walks by a sign on a freeway overpass during the global outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., April 3, 2020.

Volker Saalfeld (2ndL) and Bernd Hecht (C) hug their daughters Natalie (L) and Rosalie after they returned from New Zealand by a repatriation flight organised by the German government at the airport in Frankfurt, Germany, April 4, 2020, as the spread of the coronavirus disease (COVID-19) continues.

Members of Local Defence Unit (LDU) offload relief food during a distribution exercise to civilians affected by the lockdown, as part of measures to prevent the potential spread of coronavirus disease (COVID-19), in Kampala, Uganda April 4, 2020.

A priest stands on a pickup truck and blesses faithfuls in the villages during Palm Sunday, following the coronavirus disease (COVID-19) outbreak, in Nidek, Poland, April 5, 2020. Jakub Porzycki/Agencja Gazeta via REUTERS

Members of the medical personnel take a break in the coronavirus disease (COVID-19) unit at CHU de Liege hospital in Liege, Belgium, April 4, 2020.

A man exercises on Recreio dos Bandeirantes beach, amid the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil April 4, 2020.

Staff members of a hospital carry candles and oil lamps to show solidarity with people who are affected by the coronavirus disease (COVID-19), and with doctors, nurses and other healthcare workers from all over the world during a 21-day nationwide lockdown to slow the spreading of the disease, in Kolkata, India, April 5, 2020.

A cyclist stops in front of the Lincoln Memorial Reflecting Pool, with the Washington Monument lit by the setting sun at rear, as the spread of the coronavirus disease (COVID-19) continues in Washington, U.S. April 3, 2020.

People sit on their doorsteps in Islington, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 5, 2020.

The USNS hospital ship Comfort is seen docked at Pier 90 on Manhattan's West Side during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 3, 2020.

Passengers are seen aboard the Coral Princess ship, of Princess Cruises fleet, with patients affected by coronavirus disease (COVID-19), as it docks at Miami Port, in Miami, Florida, U.S., April 4, 2020.

Healthcare workers load a person into an ambulance outside the Wyckoff Heights Medical Center during the outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York City, New York, U.S., April 4, 2020.