06:06Newsday11/12/2020 06:06 GMT: US drug experts recommend Pfizer vaccine approvalBBC World Service Duration: 50 minutes Fri 11th Dec 2020, 06:06 on BBC World Service Americas and the CaribbeanWe speak to a senator who's been fighting to encourage people to use vaccines Show more GenresNewsFormatsMagazines & ReviewsBrandNewsday Source: BBC Online