Schools prepare 2022 return amidst Covid

Newshour - A podcast by BBC World Service

As many schools prepare to return following the Christmas break how should pupils and teachers protect themselves against Covid-19? Also in the programme: EU labels nuclear as 'green' energy; and Lebanon's year of hardship. (Picture: Erin Horn looking in a mirror while taking a Lateral Flow Test as children arrive at Outwood Academy in Woodlands, Doncaster in Yorkshire. Danny Lawson/PA Wire