13:06Newshour12/12/2020 13:06 GMT: COVID-19: FDA approves Pfizer vaccine for emergency use in USBBC World Service Duration: 53 minutes Sat 12th Dec 2020, 13:06 on BBC World ServiceInterviews, news and analysis of the day’s global events. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online