08:32Business DailyThe 'milestone' vaccine is already having an effectBBC World Service Duration: 18 minutes Tue 10th Nov 2020, 08:32 on BBC World Service AustralasiaAvailable for over a yearListen nowStock markets have rocketed on hopes of a Covid-19 vaccine breakthrough Show more GenresFactualMoneyFormatsBulletinsBrandBusiness Daily Source: BBC Online