22:32World Business ReportFirst broadcast 11/12/2020 22:32 GMT: Trials to test combination of AstraZeneca and Sputnik vaccinesBBC World Service Duration: 27 minutes Fri 11th Dec 2020, 22:32 on BBC World Service OnlineAvailable for over a yearListen nowUK and Russian scientists are teaming up to trial a combination of vaccines Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online