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NEW YORK, NY - JULY 22: A cyclist wearing a protective mask rides a bicycle past Pfizer Inc. headquarters on July 22, 2020 in New York City. Pfizer and German biotechnology firm BioNTech have agreed to supply the U.S. government with 100 million doses of coronavirus vaccine under a $1.95 billion deal. (Photo by Jeenah Moon/Getty Images)
«Liebe Welt, wir haben einen Impfstoff»
Biontech und Pfizer melden einen 90-Prozent-Erfolg ihrer Covid-19-Impfung. Experten reagieren enorm positiv, die Rede ist von einem...