The hunt for flight LX318: Authorities race to trace 136 people who flew to the UK with Brazil variant carrier as mystery patient who tested positive WEEKS ago remains at large - but Boris Johnson says new threat WON'T derail his lockdown 'roadmap' Six cases of Brazilian mutant strain of coronavirus have been detected in England and Scotland, officials said Three people flying into Aberdeen from Brazil via Paris and London tested positive for the contagious variant Two cases detected in England came from a household in South Gloucestershire, Public Health England said But health officials admitted that the sixth case has not been located and could be anywhere in the nation