The Wuhan lab leak theory
Today in Focus - A podcast by The Guardian
Joe Biden has asked US intelligence services to urgently investigate the origins of the Covid-19 pandemic, including the possibility that it began with an accident in a laboratory. The Guardian’s Peter Beaumont looks at the available evidence. Help support our independent journalism at <a href="https://www.theguardian.com/infocus">theguardian.com/infocus</a>
