Crew on the the Ruby Princess wave with a cartoon sized hand and head as the ship departs from Port Kembla in Wollongong, Australia, Thursday, April 23, 2020. The ocean liner became notorious as Australia's largest single source of coronavirus infections and is the center of a criminal investigation over the sickness' spread set off a month after it was ordered by police to leave. (Photo by Rick Rycroft/AP Photo)





A medical worker poses as she gets ready for a shift treating coronavirus patients at the Spasokukotsky clinical hospital in Moscow, Russia on April 22, 2020. (Photo by Yuri Kadobnov/AFP Photo)





Bryony Blant (R) and daughter Alice (C), who's 2nd birthday it is today, stand on their doorstep looking at Welsh mountain pony Annie's Wizz held by handler Daisy Cinque (L) outside their home in Twickenham, south west London on April 23, 2020. Park Lane Stables are taking the fun to peoples' windows during the novel coronavirus lockdown in an initiative called “Tiny pony at your window”. (Photo by Justin Tallis/AFP Photo)





Face shields and printed masks are sold during an enhanced community quarantine to prevent the spread of the new coronavirus in Manila, Philippines on Thursday April 23, 2020. (Photo by Aaron Favila/AP Photo)





A woman opens her mouth for the heath worker to collect a sample for coronavirus testing during the screening and testing campaign aimed to combat the spread of COVID-19 at Lenasia South, south Johannesburg, South Africa, Tuesday, April 21, 2020. (Photo by Themba Hadebe/AP Photo)





A woman is sprayed with disinfectant at a makeshift camp in Lima previous to her return to her home province in Piura, Peru, Thursday, April 23, 2020. After not being allowed to leave the capital because the strict quarantine rules amid the new coronavirus pandemic, day laborers and informal workers are now allowed to travel home but local authorities are screening them for the disease before letting them travel. (Photo by Rodrigo Abd/AP Photo)





Two delivery robots cross a street in Medellin, Colombia, on April 22, 2020 during the novel coronavirus, COVID-19, pandemic. Colombian on-demand services start up Rappi is using wheeled robots designed by KiwiBot as a way of getting take out food to people who are forced stay home during lockdown as a preventive measure to slow the spread of COVID-19. (Photo by Joaquín Sarmiento/AFP Photo)





A student wearing a mask to help stop the spread of the new coronavirus, has her documents checked before sitting for the Diploma of Secondary Education (DSE) exams at a school in Hong Kong, Friday, April 24, 2020. Temperature checks and social distancing measures to avoid the spread of COVID-19 had been put in place in the schools for over 50,000 candidates who will sit for the DSE examination this year. (Photo by Jerome Favre/Pool Photo via AP Photo)





Local people watch the Ruby Princess cruise ship as she departs Port Kembla on April 23, 2020 in Wollongong, Australia. Australian Border Force has ordered the Ruby Princess to depart Australian waters today, as two separate inquiries continue over how the ship's 2700 passengers were allowed to disembark in Sydney in March without adequate health checks during the coronavirus (COVID-19) pandemic. A special commission of inquiry has been established by the NSW government over the handling of the Ruby Princess' arrival into Sydney on 19 March, while NSW Police are also conducting a separate criminal investigation. There are now 21 deaths linked to the Ruby Princess along with more than 600 confirmed coronavirus (COVID-19) cases. (Photo by James D. Morgan/Getty Images)





Hospital staff do yoga stretches and breathing exercises in the Intensive Care Unit (ICU) at the Hospital Clinic in Barcelona as the spread of the coronavirus disease (COVID-19) continues, Spain, April 23, 2020. (Photo by Nacho Doce/Reuters)





Health workers unload a plastic-wrapped coffin containing the body of a coronavirus victim from an ambulance for burial at a cemetery in Surabaya, East Java, Indonesia, Thursday, April 23, 2020. (Photo by Trisnadi/AP Photo)





Gravediggers rest as they wait for new coffins at a cemetery complex provided by the government for coronavirus disease (COVID-19) victims in Jakarta, Indonesia on April, 22, 2020. (Photo by Willy Kurniawan/Reuters)





Three women wait to receive Ramadan candies at the Imam Ahmed Raza Jaame Masjid mosque in Springs, south west of Johannesburg, Thursday, April 23, 2020. South Africa is under a strict five-week lockdown in a effort to fight the Coronavirus pandemic. (Photo by Jerome Delay/AP Photo)





Maria, wearing a face mask and gloves, holds a rose as she queues to enter in a shop during Saint Jordi day, in Barcelona, Spain, Thursday, April 23, 2020 as the lockdown to combat the spread of coronavirus continues. (Photo by Emilio Morenatti/AP Photo)





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. (Photo by Amit Dave/Reuters)





Coronavirus testing center at Rodney Parade stadium in Wales, England on April 23, 2020. (Photo by Chris Fairweather/Huw Evans/Rex Features/Shutterstock)





People keep social distance while waiting in line to be tested for the coronavirus disease (COVID-19) as a part of a study about undetected infections with the coronavirus in the population in Prague, Czech Republic, April 23, 2020. (Photo by David W. Cerny/Reuters)





A Greenpeace environmental activist during a “change the system” action in front of the European council following a video conferenced EU summit with European heads of state and governments to discuss measures related to the COVID-19 disease, in Brussels, Belgium, 23 April 2020. (Photo by Olivier Hoslet/EPA/EFE/Rex Features/Shutterstock)





A protective mask is seen on the face of the “Fearless Girl” sculpture in the financial district, during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S. April 23, 2020. (Photo by Eduardo Munoz/Reuters)





People gather in a park to enjoy the warm spring weather in Stockholm, Sweden, 22 April 2020, amid the ongoing coronavirus COVID-19 pandemic. Sweden is the only country in Europe not to have imposed lockdowns – even though its death toll is worse than USA, Iran and Germany when compared to population size. The Scandinavian country recorded 172 new deaths and 682 new cases yesterday. The deaths were the second-largest jump on record, lagging only behind Tuesday's figure of 185. It takes the death toll in Sweden to 1,937. (Photo by Anders Wiklund/EPA/EFE)





Valerio Calderoni, owner of an italian tipical restaurant, and his wife Martina, pose for a picture during a test for a of possible plexiglass separator between tables of restaurant “Il Ciak”, Trastevere district in Rome, Italy, 23 April 2020. Countries around the world are taking measures to stem the widespread of the SARS-CoV-2 coronavirus which causes the Covid-19 disease. (Photo by Fabio Frustaci/EPA/EFE)





Medical staff react outside Queen Elizabeth Hospital during the Clap for our Carers campaign in support of the NHS, as the spread of the coronavirus disease (COVID-19) continues, in Birmingham, Britain, April 23, 2020. (Photo by Carl Recine/Reuters)