Biden injected Covid-19 vaccine on December 21 to reassure people about the safety of the vaccine, praising the Trump administration for its efforts to promote vaccine development.

US President-elect Joe Biden was vaccinated at ChristianaCare Hospital in Wilmington, Delaware, on the evening of December 21 (December 22 morning, Hanoi).

Seconds after being injected into his left arm, Joe Biden asserted that Americans have nothing to fear with Covid-19 vaccination.

Biden also praised the administration of President Donald Trump for its efforts to accelerate the process of bringing the Covid-19 vaccine to the general population.

According to Biden's transfer group, future First Lady Jill Biden was also vaccinated with Covid-19 that same day.

Vice President Mike Pence on December 18 became the highest-ranking official in the US to inject Covid-19 vaccine directly on television to reassure people about the safety level.

Well-informed sources have revealed that President Trump is about to get the Covid-19 vaccine with senior officials in the administration.

The US Food and Drug Administration (FDA) on December 18 approved the second Covid-19 vaccine from Moderna, after the Pfizer-BioNTech vaccine.

The United States is the world's largest epidemic zone with more than 18.4 million people infected and more than 326,000 deaths from CoV.