epa08814067 An undated handout picture made available by the German pharmaceutical company Biontec shows the dosing of BNT162b2, the mRNA-based vaccine candidate against COVID-19, during the clinical test. Pfizer and Biontech SE  announced on 11 November 2020 that they have reached an agreement with the European Commission to supply 200 million doses of their investigational BNT162b2 mRNA-based vaccine candidate against COVID-19 to European Union (EU) Member States, with an option for the European Commission to request an additional 100 million doses.  EPA/BIONTECH SE / HANDOUT  HANDOUT EDITORIAL USE ONLY/NO SALES