LONDON : British ministers and medics are urging the public to get serious again about the coronavirus after fears the outbreak was slipping out of control in some areas.Close to 3,000 new cases were recorded on Sunday and again on Monday - a sudden jump from numbers much closer to 1,000 for most of August, and the highest since May.Health Secretary Matt Hancock said young people who were too complacent about social distancing could endanger older relatives."Don't kill your gran by catching coronavirus and then passing it on," he told a BBC radio programme aimed at younger audiences on Monday.Appearing before a parliamentary committee on Tuesday, he was concerned about the rise in cases. "It is so important ...