In this photo from the Twitter page of the Nashville Fire Department, damage is seen on a street after an explosion in Nashville, Tennessee on December 25, 2020. An explosion that rocked downtown Nashville causing extensive damage on Christmas morning was linked to a vehicle and appeared to be an “intentional act”, police said. (Photo by Handout/Nashville Fire Department via Reuters)





Demonstrators scuffle with Armenian police during a rally to pressure Armenian Prime Minister Nikol Pashinyan to resign over a peace deal with neighboring Azerbaijan on Republic Square in Yerevan, Armenia, Thursday, December 24, 2020. Armenian opposition politicians and their supporters have been protesting for weeks, demanding the prime minister's resignation over his handling of the Nagorno-Karabakh conflict with Azerbaijan. (Photo by Vahram Baghdasaryan, Photolure via AP Photo)





A woman wearing a state Armenian flag stands in front of a riot police line during a rally to pressure Armenian Prime Minister Nikol Pashinyan to resign over a peace deal with neighboring Azerbaijan on Republic Square in Yerevan, Armenia, Thursday, December 24, 2020. (Photo by Vahram Baghdasaryan, Photolure via AP Photo)





Demonstrators scuffle with Armenian police during a rally to pressure Armenian Prime Minister Nikol Pashinyan to resign over a peace deal with neighboring Azerbaijan on Republic Square in Yerevan, Armenia, Thursday, December 24, 2020. (Photo by Vahram Baghdasaryan, Photolure via AP Photo)





A patient holds the hands of her relative in safe conditions sitting behind a plastic sheet in the so-called Chamber of Our Heart room, which has two separate entrances to avoid the risk of contracting the coronavirus at the Gottsegen Gyorgy Hungarian Institute of Cardiology in Budapest, Hungary, Friday, December 25, 2020, during the second wave of the pandemic of coronavirus. Heart patients of the hospital are allowed to meet their loved ones in the room during the Advent and Christmas period, from Dec. 5, to January 5, 2021. (Photo by Marton Monus/MTI via AP Photo)





Pope Francis, background second from left, delivers the Urbi et Orbi (Latin for “to the city and to the world” ) Christmas' day blessing inside the blessing hall of St. Peter's Basilica, at the Vatican, Friday, December 25, 2020. (Photo by Vatican Media via AP Photo)





A mother and child look at the line of trucks parked up on the M20, part of Operation Stack in Ashford, Kent, England, Friday, December 25, 2020. Thousands wait to resume their journey across The Channel after the borders with France reopened. Trucks inched slowly past checkpoints in Dover and headed across the Channel to Calais on Thursday after France partially reopened its borders following a scare over a rapidly spreading new virus variant. (Photo by Kirsty Wigglesworth/AP Photo)





A Russian emergency rescue worker dressed as Ded Moroz (Santa Claus, or Father Frost) greets children as he scales the wall of a children hospital to mark the upcoming New Year celebrations, Russia, Friday, December 25, 2020. Russia, which has so far registered more than 2.9 million confirmed cases of the virus and over 52,000 deaths in the pandemic, has been swept by a rapid resurgence of the outbreak this fall, with numbers of infections and deaths significantly exceeding those reported in the spring. Usually, performers come into children's rooms, but this year because of the virus-related restrictions, the artists had to perform outside of the hospital at a significant distance. (Photo by Pavel Golovkin/AP Photo)





Two elders wait Christmas eve dinner at an elderly care home in Pozuelo de Alarcon, outskirts of Madrid, Thursday, December 24, 2020. Many of the elderly in the residence haven't celebrate Christmas eve with their relatives to prevent the spread of coronavirus (Photo by Bernat Armangue/AP Photo)





Maxi Kolb, an exchange student from Germany, takes a photo of a group of Santas and elves getting ready for their annual Christmas morning run on Main Street in Auburn, Maine on Friday, December 25, 2020. The group gets together every Christmas morning and runs a loop through Lewiston Auburn. (Photo by Andree Kehn/Sun Journal via AP Photo)





A man wearing a mask to protect from the coronavirus past by a Christmas decoration in Beijing on Friday, December 25, 2020. Official churches in the Chinese capital abruptly cancelled mass on Christmas day in a last-minute move owing to the pandemic. The capital city is on high alert after new confirmed COVID-19 cases were reported last week and new asymptomatic cases reported Christmas day. (Photo by Ng Han Guan/AP Photo)





A healthcare worker dressed as Santa Claus distributes gifts to children at the Ayeyarwady Covid Centre in Mandalay, Myanmar, on December 25, 2020, Christmas Day, amid the Covid-19 pandemic, caused by the novel coronavirus. (Photo by Ye Aung Thu/AFP Photo)





Indian Christians wearing face masks as a precaution against the coronavirus light candles before attending a Christmas mass at St. Joseph Cathedral in Hyderabad, India, Friday, December 25, 2020. (Photo by Mahesh Kumar A./AP Photo)





A man wearing a mask to protect from the coronavirus leaves a gift shop decorated for the New Year in Jiddah, Saudi Arabia, Friday, December 25, 2020. (Photo by Amr Nabil/AP Photo)





People take part in the annual Christmas Day swim at the Forty Foot bathing spot in Sandycove Dublin, Ireland, Friday December 25, 2020. (Photo by Damien Storan/PA Wire via AP Photo)