Joe Biden receives coronavirus vaccine live on TV
Biden thanks medical staff after taking first dose of Pfizer vaccine in front of cameras, in bid to show Americans vaccines are safe

Biden thanks medical staff after taking first dose of Pfizer vaccine in front of cameras, in bid to show Americans vaccines are safe
Trump says first US citizens will receive vaccine in 'less than 24 hours'
More than 100,000 people have signed up to take part in future NHS trials of a coronavirus vaccine - but more volunteers are needed, researchers say.
Pfizer Inc and partner BioNTech SE said on Monday two of their experimental coronavirus vaccines received ‘fast track’ designation from the U.S. health agency, speeding up the regulatory review process.
Moderna Inc confirmed it plans to start a trial of 30,000 volunteers of its much-anticipated coronavirus vaccine in July as the company enters the final stage of testing.
The trial took place in the US, involving researchers from the US government's National Institutes of Health (NIH) and from the University of Oxford.
Teams at Imperial and Oxford appeal to Londoners to join Covid-19 fight
Taiwan-based Medigen Vaccine Biologics Corp. (MVC) announced Monday that it has teamed up with the U.S. National Institutes of Health (NIH) to develop a vaccine against COVID-19 coronavirus.