It looks like we're going to have to understand new variants of the virus for a long time. Adam and Laura hear from the Cambridge scientist in charge of tracking them, Professor Sharon Peacock. And as quarantine hotels prepare to open up in the UK, we catch up with Rebecca in New Zealand as she leaves 14 days isolation.

Studio manager: Emma Crowe Producers: Danny Wittenberg, Alix Pickles, Kameron Virk, Jack Suddaby Senior Producer: Rick Kelsey Assistant Editor: Emma Close Editor: Dino Sofos