A school in Hertfordshire has required pupils and staff to return to wearing masks in the classroom to deal with covid outbreaks.

Head teacher Martin Atkinson said: "Clearly we'd like to get back to normal, but I think everybody's supportive of trying to make sure we keep the cases low." Report by Buseld. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn