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People buy Gluehwein, a traditional German alcoholic drink, from a chalet at a mini Christmas market during the COVID-19 pandemic in Essen, Germany, on Dec. 3, 2020. (Photo by Tang Ying/Xinhua)
People buy Gluehwein, a traditional German alcoholic drink, from a chalet at a mini Christmas market during the COVID-19 pandemic in Essen, Germany, on Dec. 3, 2020. (Photo by Tang Ying/Xinhua)