HealthOmicron: Should schools remain open?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth01/12/2022January 12, 2022German leaders have vowed to keep schools open as long as possible. But how sensible is this decision, as coronavirus infection numbers rise to record levels again? DW correspondent Thomas Sparrow explains what's at stake.https://p.dw.com/p/45RRkAdvertisement