13:06Newshour27/11/2021 13:06 GMT: Covid: New race to contain Omicron variantBBC World Service Duration: 50 minutes Sat 27th Nov 2021, 13:06 on BBC World Service OnlineInterviews, news and analysis of the day’s global events. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online