21:06Newshour10/06/2021 20:06 GMT: President Biden promises to donate half a billion Covid vaccines to countries in needBBC World Service Duration: 50 minutes Thu 10th Jun 2021, 21:06 on BBC World Service East AsiaThe US President made the announcement ahead of the G7 summit in the UK. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online