05:06Newsday01/05/2020 04:06 GMT: President Trump claims ‘evidence’ linking coronavirus to laboratoryBBC World Service Duration: 53 minutes Fri 1st May 2020, 05:06 on BBC World Service South AsiaAvailable for over a yearListen nowLive news, business and sport from around the world. Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online