That's if they aren't confirmed cases.
Those who have had a positive test could have their appointments delayed for up to four weeks while they recover.
However the HSE hopes to have all 580 nursing homes vaccinated by February, and says it's put together a 'flexible' plan to do so.
Nursing Homes Ireland Chief Executive, Tadhg Daly is urging people to follow public health advice, so fewer residents have their appointments delayed: