14:06Newshour29/01/2021 14:06 GMT: Covid-19: Novavax jab shows 89% efficacy in UK trialsBBC World Service Duration: 53 minutes Fri 29th Jan 2021, 14:06 on BBC World Service OnlineInterviews, news and analysis of the day’s global events. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online