05:06Newsday08/02/2021 05:06 GMT : Covid-19 vaccine: South Africa pauses AstraZeneca roll-outBBC World Service Duration: 53 minutes Mon 8th Feb 2021, 05:06 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowA study showed disappointing results against its new Covid variant. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online