Pfizer vaccine efficacy news is a ‘game changer’: Adm. Brett Giroir | ABC News
White House coronavirus task force member Adm. Brett Giroir is interviewed on “This Week.” #ABCNews #ThisWeek #Coroanvirus #COVID19 #Pfizer #Vaccine #BrettGiroir source
White House coronavirus task force member Adm. Brett Giroir is interviewed on “This Week.” #ABCNews #ThisWeek #Coroanvirus #COVID19 #Pfizer #Vaccine #BrettGiroir source