Boris Johnson is considering reducing the two-metre social-distancing restriction to allow schools in England to reopen fully by September.Labour leader Sir Keir Starmer criticised the Government’s efforts to get pupils back into class, using an article in The Daily Telegraph to claim “mismanagement” was putting at risk both the welfare and education of children.The newspaper reported Mr Johnson is looking at following World Health Organisation advice and cutting the distance people should remain apart from two metres to one – guidance already followed by countries including France, Denmark and Singapore.At Prime Minister’s Questions on Wednesday, he promised to “keep that two-metre rule under constant review”.As well as helping to make it.