Alpha variant and B1.1.318 also detected locally
Three cases of the Delta variant of coronavirus have been recorded on the Isle of Man since the start of May.
Government figures show genomic sequencing has confirmed the presence of the strain, which is currently the most common in the UK.
There have also been three cases of the Alpha, or Kent, variant, as well as one case of the unnamed B1.1.318 variant of interest.
There are currently 11 active cases of Covid-19 on the Isle of Man.
500% increase in immigration arrests on the Isle of Man
Due to targeted activity rather than increased criminality
More taxpayers' cash could be spent on 'cleaner heating'
DEFA seeking Tynwald approval for new scheme
RAF veteran says assisting blind climber will be 'massive honour'
Gary helping guide 87-year-old up Ben Nevis
Financial leaders from small countries visiting Island
Delegates from 25 small nations attending seven-day event
New liquor licence proposed to support private events sector
Developed in conjunction between DfE and hospitality sector