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. (Photo by Joshua Roberts/Reuters)





A faithful from a facing balcony follows the celebration of the Palm Sunday mass on the roof of the church of San Pio X, in Rome, Sunday, April 5, 2020. Churches are closed to faithful all over Italy due to the coronavirus outbreak. The new coronavirus causes mild or moderate symptoms for most people, but for some, especially older adults and people with existing health problems, it can cause more severe illness or death. (Photo by Mauro Scrobogna/LaPresse via AP Photo)





Women pray iin front of the closed Church of the Holy Sepulchre, a place where Christians believe Jesus Christ was buried, as a palm hangs on the door, in Jerusalem's Old City, Sunday, April 5, 2020. The traditional Palm Sunday procession was cancelled due to restrictions imposed to contain the spread of the coronavirus. (Photo by Ariel Schalit/AP Photo)





A priest wears a mask to limit the risk of infection by the new coronavirus, as he attends a Sunday morning mass at the Bole Medhane Alem Ethiopian Orthodox Cathedral in Addis Ababa, Ethiopia Sunday, April 5, 2020. (Photo by Mulugeta Ayene/AP Photo)





A lady wearing a mask feeds pigeons in St James' Park, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 5, 2020. (Photo by Henry Nicholls/Reuters)





Police are seen on Bournemouth beach, as the spread of the coronavirus disease (COVID-19) continues, Bournemouth, Britain, April 5, 2020. (Photo by Matthew Childs/Reuters)





A woman is told to go home by a police officer on a motorbike to stop the spread of coronavirus and keep the park open for people observing the British government's guidance of social distancing, only using parks for dog walking, one form of exercise a day, like a run, walk, or cycle alone or with members of the same household, on Primrose Hill in London, Sunday, April 5, 2020. (Photo by Matt Dunham/AP Photo)





Cloda Lowden runs a marathon in her garden raising money for NHS, as the spread of the coronavirus disease (COVID-19) continues, Manchester, Britain, April 5, 2020. (Photo by Molly Darlington/Reuters)





Police speak to people in Greenwich Park on a sunny day in London, Britain, 05 April 2020. Britain's Health Secretary Matt Hancock warned exercise outside the home could be banned if people ignore coronavirus social distancing rules. Britain's Prime Minister Boris Johnson has implemented social distancing measures banning social gatherings and groups of more than two people. People must stand more than two metres apart. (Photo by Neil Hall/EPA/EFE)





In this Friday, April 3, 2020, photo released by Paolo Hospital Samutprakarn, a nurse adjusts tiny face shield for a newborn baby to protect from new coronavirus at the newborn nursery of the hospital in Samutprakarn province, central Thailand. (Photo by Paolo Hospital Samutprakarn via AP Photo)





Masks are sold on a street corner Sunday, April 5, 2020, amid the coronavirus pandemic in Los Angeles. California Gov. Gavin Newsom on Saturday praised the state's counties for agreeing, on a case-by-case basis, to cancel property-tax penalties for homeowners, small businesses and other property owners who have a demonstrated economic hardship. (Photo by Marcio Jose Sanchez/AP Photo)





A sign acknowledging the work of doctors and nurses is posted on a traffic control box outside Brooklyn Hospital Center, as a hospital worker, right, waits for a traffic light to change before reporting to duty, Sunday, April 5, 2020, in New York. The Brooklyn hospital is one of several in the area treating high numbers of coronavirus patients. (Photo by Kathy Willens/AP Photo)





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. (Photo by Fabian Bimmer/Reuters)





Soldiers patrol in front of the Duomo gothic cathedral in Milan, Italy, Sunday, April 5, 2020. The government is demanding Italians stay home and not take the leveling off of new coronavirus infections as a sign the emergency is over, following evidence that more and more Italians are relaxing restrictions the west’s first and most extreme nationwide lockdown and production shutdown. (Photo by Claudio Furlan/LaPresse via AP Photo)





A can with apple cider slides down to car from a window of the apple cider restaurant “Zum Lahmen Esel” in Frankfurt, Germany, Friday, April 3, 2020. Due to the coronavirus outbreak the restaurant which has been in operation since 1807 offers cider and food to go in a self-made drive through set up. (Photo by Michael Probst/AP Photo)





NHS staff from Dorset County Hospital applaud at the entrance of the Emergency Department on April 02, 2020 in Dorchester, United Kingdom. The “Clap For Our Carers” campaign has been encouraging people across the UK to take part in a nationwide round of applause from their windows, doors, balconies and gardens at 8pm to show their appreciation for the efforts of the NHS as they tackle the coronavirus (COVID-19) outbreak. The Coronavirus (COVID-19) pandemic has spread to many countries across the world, claiming over 50,000 lives and infecting hundreds of thousands more. (Photo by Finnbarr Webster/Getty Images)





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. (Photo by Rupak De Chowdhuri/Reuters)





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





The feet of a woman dangle from a window ledge in the sun during a nationwide confinement to counter the Covid-19 virus, in Paris, Sunday, April 5, 2020. (Photo by Francois Mori/AP Photo)





A woman wearing a protective mask holds a hydrangea at a greenhouse of the Saracino garden centre in Aprilia, Italy, 05 April 2020. Countries around the world are taking increased measures to stem the widespread of the SARS-CoV-2 coronavirus which causes the Covid-19 disease. (Photo by Massimo Percossi/EPA/EFE)