This week, for World AIDS Day, we put HIV under the microscope, and talk to someone who's actually been cured, and the doctor who cured him. Plus, in the news, the UK becomes the first western country to approve a COVID vaccine, samples are successfully returned to Earth from an asteroid, and how an F1 driver walked away from what should have been a lethal 137mph crash... Like this podcast? Please help us by supporting the Naked Scientists