A Chilean student confronts riot police during a protest against Chile's President Sebastian Pinera government, on the second anniversary of his mandate, in Santiago on March 11, 2020. (Photo by Martin Bernetti/AFP Photo)





Chilean riot police arrest a student during protests against the government of Sebastian Piñera on its second anniversary on March 11, 2020 in Santiago, Chile. Massive protests and social unrest started on October 2019 due to a raise in the subway fare which triggered more demands related to inequality. (Photo by Claudio Santana/Getty Images)





A supporter of Venezuelan opposition leader Juan Guaido reacts in fron of Venezuelan security forces preventing them to continue their way to the National Assembly in Caracas on March 10, 2020. (Photo by Federico Parra/AFP Photo)





A woman holds a placard reading “This is the legitimisation of power's usurpation” as he demonstrates against the nullification of presidential term of Russian President in front of the monument to Vladimir the Great, near the Kremlin walls in central Moscow on March 10, 2020. Russian President Vladimir Putin laid out a path Tuesday to staying in power beyond 2024, as lawmakers approved sweeping reforms to the constitution. (Photo by Dimitar Dilkoff/AFP Photo)





A woman dressed as the Speaker of the House of Commons holds holds a case with a message “treasure the earth” as she participates in a demonstration on the budget outside Parliament in London, Wednesday, March 11, 2020. Britain's Chancellor of the Exchequer Rishi Sunak will announce the first budget since Britain left the European Union. (Photo by Matt Dunham/AP Photo)





A pharmacist wears a mask as she speaks to a man keeping his distance, outside a pharmacy in Milan, Italy, Wednesday, March 11, 2020. Expressing alarm both about mounting infections and slow government responses, the World Health Organization declared Wednesday that the global coronavirus crisis is now a pandemic but also said it's not too late for countries to act. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (Photo by Claudio Furlan/LaPresse via AP Photo)





Health care worker tests people at a drive-thru testing station run by the state health department, for people who suspect they have novel coronavirus, in Denver, Colorado, U.S. March 11, 2020. (Photo by Jim Urquhart/Reuters)





Firemen spray disinfectants outside a public market in Manila, Philippines on Wednesday, March 11, 2020. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (Photo by Aaron Favila/AP Photo)





A soldier wears protective gear as he disinfects as a precaution against the new coronavirus in Seoul, South Korea, Thursday, March 12, 2020. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (Photo by Lee Jin-man/AP Photo)





People wear face masks as a precaution against the COVID-19 illness as they walk inside a subway station during rush hour in Hong Kong, Wednesday, March 11, 2020a. (Photo by Kin Cheung/AP Photo)





Operators put a mask on the City Hall Falla one day after the suspension of the Fallas by the Government of the Generalitat Of Valencia on March 11, 2020 in Valencia, Spain. (Photo by Europa Press News/Europa Press via Getty Images)





A waitress wears a mask and gloves as she carries a tray at a cafe in the town of Codogno, in the region of Lombardia, northern Italy, Wednesday, March 11, 2020. The Lombardy cluster of COVID-19 was first registered in the tiny town of Codogno on Feb. 19, when the first patient tested positive and has been a red zone until the end of seclusion and return of production in the recent days. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. (Photo by Claudio Furlan/LaPresse via AP Photo)





A medical staff member sprays disinfectant at a residential area in Wuhan in China's central Hubei province on March 11, 2020. China reported an increase in imported coronavirus cases on March 11, fuelling concerns that infections from overseas could undermine progress in halting the spread of the virus. (Photo by AFP Photo/China Stringer Network)





A female tourist wears a protective face mask on the street, following an outbreak of the coronavirus disease (COVID-19), in Tokyo, Japan on March 10, 2020. (Photo by Hannibal Hanschke/Reuters)





An asylum seeker wears bottle of water as a mask to not to effect by tear gas in the region between the Kastanies and the Pazarkule border gates on March 08, 2020. Thousands of asylum seekers have since flocked to Turkeyâs Edirne province which borders Greece and Bulgaria to make their way to Europe. (Photo by Onur Coban/Anadolu Agency via Getty Images)





Greek actress Xanthi Georgiou, the High Priestess, carries the flame of the 2020 Tokyo Olympic Games during the dress rehearsal of the flame lighting ceremony at the closed Ancient Olympia site, birthplace of the ancient Olympics in southern Greece, Wednesday, March 11, 2020. Greek Olympic officials are holding a pared-down flame-lighting ceremony for the Tokyo Games due to concerns over the spread of the coronavirus. Both Wednesday's dress rehearsal and Thursday's lighting ceremony will be closed to the public, while organizers have slashed the number of officials from the International Olympic Committee and the Tokyo Organizing Committee, as well as journalists at the flame-lighting. (Photo by Thanassis Stavrakis/AP Photo)





Ultra-Orthodox Jewish children smoke as they are dressed-up in costumes during celebrations marking the Jewish holiday of Purim in Jerusalem's Mea Shearim neighbourhood on March 11, 2020. (Photo by Ammar Awad/Reuters)





Fashion on Ladies Day at Cheltenham Racecourse on March 11, 2020 in Cheltenham, England. (Photo by Alan Crowhurst/Getty Images)