All cabinet ministers are now restricting their movements as a result.
A spokesperson says Minister Charlie Mc Conalogue has no symptoms and is self isolating.
It comes as the HSE warns the risk posed by the virus is at its highest point to date.
It comes as the Government urges people to reconsider their plans for Christmas.
The Government says the decision to return to level 5 restrictions over Christmas was not taken lightly, but the increase in cases could not be ignored.
More Choice For Wicklow Buyers While Asking Prices For 3-Bed Semis Holds Steady
Six National Finalists Revealed For New Local Hero 2026 Live Finale
Conor Fee On Fire As An Tóchar End 31 Year Wait To Land County Football Crown
Wicklow Hails Role Model Warren Kavanagh Who Calls Time On Successful Career
Wicklow Councillors Split On Local Property Tax Rates