It's estimated that daily case numbers would currently be over 10,000 if it wasn't for the vaccination programme.
NPHET is worried about the significant number of people traveling abroad who have not yet been fully vaccinated.
It says while unvaccinated travel isn't fueling another wave, it presents a real risk to individuals.
It's estimated that daily case numbers would currently be over 10 thousand if it wasn't for the vaccination programme.
Professor Philip Nolan is President of Maynooth University and Chair of NPHET's Modeling Group.
He is appealing to people who are not vaccinated to cancel any planned holidays
.

Court Orders Demolition Of 29 Unauthorised Modular Homes Built By Kildare Developer
170 People Arrested In Past Week For Driving Under Influence Of Alcohol Or Drugs
€239k For Clane Playground As Kildare Secures Funding For Just Two Projects
Minister’s Letter: DART+ South West Entirely Dependent On Successful Delivery Of DART+ West
Kfm Weekend Obituary Notices
Two Men Charged In Connection With €4 Million Cocaine Seizure In Kildare And Wexford
Driving Testers At RSA Balloted For Industrial Action Over Concerns About Uninsured Vehicles
Homes Undelivered After Substantial Deposits Paid, Kildare Council Warns Of Potential Unauthorised Works