There was an outbreak at Lusk Community Nursing Unit.
The HSE has confirmed that 11 of those who died had tested positive for Covid-19.
A number of patients and staff at the home are said to still be infected with the virus and are receiving support.
The HSE says the first round of the Covid-19 Vaccination Programme has been completed within Unit.
However - there were already number of confirmed cases on the day the vaccination clinic took place.
