Dutch health officials have started an investigation after a German man from Selfkant, just over the Dutch border at Sittard, was diagnosed with coronavirus. The man was in Limburg last week and officials now want to trace his movements and find out who came into contact with him. The public health institute RIVM has not said where the man had been in Limburg but did say all contacts who are traced will be given a check-up. More details of the...