07:06Newsday02/12/2021 07:06 GMT : Rapid rise in Omicron infections, say South African health officialsBBC World Service Duration: 50 minutes Thu 2nd Dec 2021, 07:06 on BBC World Service AustralasiaAvailable for over a yearListen nowOmicron variant fuelling sharp rise in Covid cases amongst younger population Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online