Short-stay visits into Ireland are now temporarily banned from 11 South American countries and South Africa.
Visa-free travel ended at midnight and will remain until March 5th as part of government's plan to stop Covid-19 variants arriving.
Meanwhile the Taoiseach told his parliamentary party last night that people travelling for holidays will face tough sanctions.
Micheal Martin said 800 people arrived into Dublin Airport on Tuesday, and almost half were from holiday locations.
Magnificent Comeback Kings Wicklow Book National Final Date After Tailteann Heroics
Calls for Powerscourt Conference Backed By US Billionaire Peter Thiel To Be Blocked
JP Nolan Return Boost For Wicklow Who Remain Unchanged For Tailteann Test At Croker
CBS News Highlight Greystones' Efforts To Shield Children From Dangers Of Mobile Phones
Uisce Eireann Issue Appeal With A Third Of Irish People Disengaged With Water Conservation