$BNTX, $PFE complete dosing for first cohort of early-stage study of COVID-19 vaccine candidates in Germany   #BioNTech    #Pfizer  #Coronavirus    #COVID19     #CoronavirusPandemic    #COVID19Pandemic  #CoronavirusOutbreak   #mRNA    https://t.co/ySWCFDs634 https://t.co/4SGCDAbYXL