The number of cases in those settings increased by 328 in the last seven days.
The National Public Health Emergency Team will discuss the Covid-19 'crisis' in meat plants on Friday.
It's after the number of cases in them increased by 328 in the space of a week.
There are now 16 clusters and 828 cases in plants across the country.
Independent Roscommon/Galway TD Denis Naughten says it could lead to a second wave of cases in the community.:
Midlands 103 Coronavirus News Blog: Employers Won't Be Told Their Workers Covid-19 Test Results https://t.co/8tKM5fqaeo— Midlands103 (@Midlands103) May 20, 2020