The vaccine developed by Pfizer with German partner BioNTech started being delivered in the EU at the end of December.
（His administration has refused to recognize Biden as the likely winner.-Trump fired top cybersecurity official Chris Krebs in a message on Twitter.
還who has mounted court challenges to the balloting and remains in office until the Jan 20 inauguration.
國Republican Trump said if Biden is certified the election winner by the Electoral College he will depart the White House.
個The judge rejected those allegations.
Trump responded by telling the Proud Boys to stand back and stand by.