$BNTX, $PFE get OK from German regulatory authority Paul-Ehrlich-Institut to commence first clinical trial of COVID-19 vaccine candidates   #BioNTech   #Pfizer  #Coronavirus    #COVID19     #CoronavirusPandemic    #COVID19Pandemic  #CoronavirusOutbreak   https://t.co/ySWCFDauEu https://t.co/fB90NhWJrM