4 years since the WHO declared COVID-19 a pandemic officially, we take a look at the latest research guiding scientists towards the root causes of the debilitating symptoms some people suffer for many years after their initial infection with SARS-CoV-2... Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

COVID retrospective, space security, and car brake particles

The Naked Scientists flagship science show brings you a lighthearted look at the latest scientific breakthroughs, interviews with the world's top scientists, answers to your science questions and science experiments to try at home.