34 volunteers chose to get Covid-19 Here s what scientists learned iol.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iol.co.za Daily Mail and Mail on Sunday newspapers.
With record numbers of people in England and Wales testing positive for covid-19, many want to know the significance of the lines on a positive lateral flow test, and how they relate to your likelihood of infecting others
London, April 4 (IANS) A team of scientists at the Imperial College London deliberately infected more than three-dozen healthy adults with SARS-CoV-2, the