The HSE says the second phase of vaccinating housebound people has begun across Cavan and Monaghan.
The Home Vaccination programme aims vaccinate people in high-risk categories who are unable to leave their homes.
Phase Two of vaccinating housebound people across CHO1, which covers Cavan, Donegal, Leitrim, Monaghan and Sligo, begun last week.
The HSE says it will "get to everyone on the list over the coming weeks".
People hoping to avail of the service should contact their GP in the first instance to see if they are eligible for referral.
The HSE has also warned that vaccinations under this programme will not proceed for individuals who are inappropriately referred.