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.
Wicklow Beaches To Host Kids Sea Safari Workshops In August
* Limited Spaces Remain *
Wildfire Battle Continues in France & Spain with Thousands of Holidays Cut Short
The most recent fires in the Wicklow Mountains are also the most significant of this summer, lasting over 10 days.
Wicklow Businesses Are Staying Competitive with Skills Training
Almost all businesses taking part in training were small and medium-sized enterprises.
Joy Unconfined As Wicklow Town's Shrine To Mayo Bears Fruit At Long Last!
May-O, May-O Maaaaayyyyyyyyyooooooo ....... ''Sam Maguire is coming home to Mayo'', and for one Rathdrum based homeowner, it's manna from heaven!
Wicklow Households Among 1.7 Million Impacted By Uisce Éireann's Bank Holiday Repair Plan
Wicklow customers are encouraged to sign up for text alerts ahead of the bank holiday weekend to receive real-time updates specific to their area during the repair operation.
8:00pm - 10:00pm
Love Songs on the Coast
Light rain
High: 22°C | Low: 12°C
Light rain
High: 22°C | Low: 12°C
Light rain
High: 23°C | Low: 10°C
Light rain
High: 22°C | Low: 10°C
Light rain
High: 23°C | Low: 10°C