James, like many others, is pretty sure he's never had Covid. Armed with his blood test result, he gets to grips with his immunity. And a new scale to determine your skin colour. Show more
Discover 11,128,835 listings and 277,853 playable programmes from the BBC
James, like many others, is pretty sure he's never had Covid. Armed with his blood test result, he gets to grips with his immunity. And a new scale to determine your skin colour. Show more