File -- In this Tuesday, Nov.10, 2020 file photo windows are illuminated at the headquarters of the German biotechnology company BioNTech in Mainz, Germany. German company BioNTech was little-known outside the pharmaceutical industry before it teamed up with U.S. giant Pfizer for “Project Lightspeed” that beat major rivals in the race to put the first thoroughly vetted vaccine on the market. (AP Photo/Michael Probst, file)
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