A second construction site in Dublin has been shut down after a worker tested positive for Covid-19.
It follows the confirmation of an outbreak elsewhere on Monday.
Earlier this week it was confirmed a building site in Dublin city centre had to be temporarily closed after workers tested positive for COVID-19.
Initially one staff member at the Townsend Street site was found to have the virus - later resulting in more than 20 workers contracting it.
Now another building site has been closed after a worker at the TU Dublin development at Grangegorman tested positive for Covid-19
John Sisk and Son has confirmed a single case of the virus.
The site has been shut down for deep cleaning.