coronavirus strain after three Scots oil workers tested positive.Jeane Freeman said there is currently no evidence that the mutant bug has been transmitted within the community after extensive contact tracing took place.A total of six cases of the P1 variant were discovered in the UK last month - with three occurring amongst a team of workers who flew into Aberdeen Airport.The trio, who are employed by oil services firm Bureau Veritas, fell ill with the bug after working in Brazil and immediately entered quarantine on their arrival home.Since then, approximately 300 contacts or contacts of contacts linked to the three Scottish cases have been reached, told to self-isolate and offered a Covid-19 test.Ms Freeman has now announced that there.