(FILES) In this file photo taken on November 17, 2020 (FILES) This file photo illustration picture shows vials with Covid-19 Vaccine stickers attached, with the logo of US pharmaceutical company Pfizer, on November 17, 2020. – Britain on December 2, 2020 became the first country to approve Pfizer-BioNTech’s Covid-19 vaccine for general use and said it would be introduced next…