A migrant walks through the snow wrapped in a blanket at the Lipa camp northwestern Bosnia, near the border with Croatia, Saturday, December 26, 2020. Hundreds of migrants are stranded in a burnt-out squalid camp in Bosnia as heavy snow fell in the country and temperatures dropped during a winter spell of bad weather after fire earlier this week destroyed much of the camp near the town of Bihac that already was harshly criticized by international officials and aid groups as inadequate for housing refugees and migrants. (Photo by Kemal Softic/AP Photo)





Doctor Bernhard Ellendt, left, injects the COVID-19 vaccine to a nursing home resident in Halberstadt, Germany, Saturday, December 26, 2020. The first shipments of coronavirus vaccines have arrived across the European Union as authorities prepared to begin administering the first shots to the most vulnerable people in a coordinated effort on Sunday. The vaccines developed by BioNTech and Pfizer arrived by truck in warehouses across the continent on Friday and early Saturday after being sent from a manufacturing center in Belgium before Christmas. (Photo by Matthias Bein/dpa via AP Photo)





The first batch of Covid-19 vaccines arrive in Tenerife, Spain, to be stored in a facility, 26 December 2020. The vaccination campaign against Covid-19 starts 27 December in Spainand as well as in other European Union countries. The vaccine is optional, free of charge and universal and is provided by the National Health Service (NHS). (Photo by Miguel Barreto/EPA/EFE)





Vaccines are put into a refrigerator by pharmacist Krisztina Biro in the Clinical Pharmacy of the University of Debrecen in Debrecen, Hungary, after the first batch of the Pfizer-BioNTech vaccines against the new coronavirus arrived in the country Saturday, December 26, 2020. The first shipment of vaccines produced in Puurs, Belgium, contains 9,750 doses and will be administered to 4,875 healthcare workers in Hungary. (Photo by Zsolt Czegledi/MTI via AP Photo)





People wearing face makes to protect against the COVIS-19 walk at Trocadero plaza near Eiffel Tower in Paris, Saturday, December 26, 2020. French health authorities have confirmed the country's first case of the virus variant that prompted strict new lockdown measures in Britain and global travel restrictions. (Photo by Michel Euler/AP Photo)





A vehicle arrives with the first shipment of Pfizer-BioNTech coronavirus disease (COVID-19) vaccines to Statens Serum Institut, in Copenhagen, Denmark, Saturday, December 26, 2020. The first shipments of coronavirus vaccines have arrived across the European Union as authorities prepared to begin administering the first shots to the most vulnerable people in a coordinated effort on Sunday. The vaccines developed by BioNTech and Pfizer arrived by truck in warehouses across the continent on Friday and early Saturday after being sent from a manufacturing center in Belgium before Christmas. (Photo by Mads Claus Rasmussen/Ritzau Scanpix via AP Photo)





Medical workers wearing protective gear prepare for a coronavirus test at a coronavirus testing site in Seoul, South Korea, Sunday, December 27, 2020. (Photo by Park Min-suk/Newsis via AP Photo)





A couple takes a selfie on a quiet New Bond Street in London, Saturday, December 26, 2020. London is currently in Tier 4 with all non essential retail closed and people have been asked to stay at home, on what is usually one of the busiest retail days of the year with the traditional Boxing Day sales in shops. (Photo by Kirsty Wigglesworth/AP Photo)





A homeless man wears a santa hat as he sits on Oxford Street in London, Saturday, December 26, 2020. (Photo by Kirsty Wigglesworth/AP Photo)





People wearing face masks to help curb the spread of the coronavirus walk around the scrambled intersection at the Shibuya shopping district in Tokyo Saturday, December 26, 2020. Tokyo has confirmed 949 new cases of the coronavirus on Saturday, a record high for the Japanese capital, as the country struggles with an upsurge that is spreading nationwide. (Photo by Kyodo News via AP Photo)





Young people donned their glad rags despite the weather in Liverpool, United Kingdom on December 26, 2020. The storm will bring severe gales and heavy rain to the UK and Ireland on Boxing Day, forecasters have warned. (Photo by London News Pictures)





Members of the public take to the water at Barassie Beach in Troon, on the west coast of Scotland on Boxing Day, December 26, 2020 as Storm Bella brings rain and high winds to the UK. (Photo by Andy Buchanan/AFP Photo)