It remains open but the company says it's following advice.
An outbreak of Covid-19 has been confirmed at a dairy facility in Kildare.
Glanbia has confirmed four staff members from its Ballitore plant have tested positive for the virus.
The south Kildare facility remains open, but the company says it's following all appropriate advice.
President of the Irish Farmers' Association, Toomervara's Tim Cullinan says it's very concerning: