21:00BBC Inside ScienceCancer cure, Strep A research and hopes for biodiversityBBC Radio 4 Duration: 28 minutes Thu 15th Dec 2022, 21:00 on BBC Radio 4 LWAvailable for over a yearListen nowEditing DNA seems to have cured a teenager’s leukaemia Show more GenresFactualScience & NatureFactualScience & NatureScience & TechnologyBrandBBC Inside Science Source: BBC Online