World's First COVID 'Human Challenge' Begins As UK Prepares To Infect 2,500 Volunteers
• Zero Hedge - Tyler Durden2,500 healthy Britons are about to participate in the world's first COVID-19 'human challenge' - letting the government infect them with SARS-CoV-2 in order to see how the virus reacts to an experimental vaccine, according to The Times.
