21:06Newshour16/04/2021 20:06 GMT: The WHO warns of a new global surge in Covid-19 infectionsBBC World Service Duration: 53 minutes Fri 16th Apr 2021, 21:06 on BBC World ServiceThe number of new cases per week have nearly doubled in past two months. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online