08:06NewsdayScientist Defends Genetically-edited BabiesBBC World Service Duration: 23 minutes Wed 28th Nov 2018, 08:06 on BBC World Service West and Central AfricaAvailable for over a yearListen nowHe Jiankui said he was ‘proud’ of his work Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online