05:50Ros Atkins on ...What 2021 taught us about CovidBBC World Service Duration: 9 minutes Sat 18th Dec 2021, 05:50 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowRos Atkins looks at how the pandemic evolved this year. Show more GenresNewsFormatsMagazines & ReviewsBrandRos Atkins on ... Source: BBC Online