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.
Extra Lifeguards Deployed With Extended Hours On Wicklow Beaches This Week
The Irish Coast Guard is urging anyone planning an activity on or near the water to keep safety in mind, and be aware of the serious risk of cold-water shock.
Bus Service Boost For Wicklow with Connections to Carlow & Kilkenny
A revised local link route will provide direct access to Arklow Train Station from Monday.
Greystones Man Given Suspended Sentence Following Sustained Campaign Of Abuse
A 'sustained, persistent and vile' campaign against an unsuspecting former golf manager in Co. Wicklow after one man was left aggrieved by decisions made at Druid's Glen
Appeal for Information As Rathdrum Man Reported Missing
Wicklow House Prices Stabilise As Increased Supply Takes Heat Out Of Market
After several years of growth, the county's property market is beginning to cool
Sunny intervals
High: 24°C | Low: 17°C
Sunny intervals
High: 22°C | Low: 16°C
Sunny intervals
High: 24°C | Low: 17°C
Thundery shower
High: 26°C | Low: 17°C
Sunny intervals
High: 25°C | Low: 17°C
