Covid-19 virus results. The eight teens involved were part of a group of 12 who visited the Greek island for ten days.Those affected have been ordered to self isolate by the Department of Health and Social Care.The group had been unaware they had contracted the virus, but were alerted to the fact when friends from Estonia they had made in Crete had revealed they had tested positive for the virus when they had returned to their homes in eastern Europe.The group of UK based teens live in Winchester, Hampshire.The BBC reports that the teens went to a testing centre at a local drive-through centre.A father of one of the teenagers, who is 18, told the outlet that his family had not been contacted by the NHS test-and-trace system.The concerned.