Their clash with Scarlets tomorrow has been cancelled as a result.
Ulster's players and staff are set to undergo a round of PCR testing for COVID-19 today.
Four of the northern province's squad have tested positive for coronavirus - and Saturday's match against the Scarlets has been cancelled.
Scarlets have been awarded four-points from the fixture and Ulster CEO Jonny Petrie says calling off the game was the right decision.
Leinster Minor Football Championship Resumes Tonight
There are five games taking place.
Portlaoise Panthers Aiming For History In Men's National League Final
The Laois will look to cap off a great season in the best possible way.
Leinster Under-20 Football Championship Round-Up
The quarter finalists were decided last night.
Laois's Cian Reddy Back In The Ring This Weekend
He's aiming to maintain his winning professional streak.
Laois Travel To Carlow In U20 Leinster Championsip
The O'Moore County need a big win.
Wesmeath U20s Face Into Winner Takes All Clash Against Dublin
Both teams come into the clash with two points on the bored.
The Club Must Stick Together - Dario Castello Athlone Town Manager
The Portuguese man was speaking after their most recent loss to Bray.
Westmeath Take On Kildare In Leinster Football Championship
The Lake County will look to put a difficult league behind them
Galway Hurlers Prove To Strong For Offaly In U20 Championship
The All Ireland Champions face Laois next on Saturday.
Leinster And All Ireland Champions Offaly Begin Defence of U20 Leinster title tonight
The Faithful County face a stiff Galway challenge.
A Job Well Done - Fomer Laois Footballer Gareth Dillon
The O'Moore County move on to face Louth in the quarter final this weekend.
We Had A Very Slow Start - Ciaran Burke
The Faithful County found themselves 14 points down at one stage.
Tullamore Relegated From AIL
It's been a tough season for the Offaly side.
Offaly Make It 2 from 2 In Minor Hurling Championship
Brian Carroll's team proved too strong for Antrim in the end.
Laois Overcome Wexford Challenge
It's now five wins in a row over Yellowbellies.
Laois Beat Kildare In Opening Game Of Minor Hurling Championship
It was a comfortable win the midlanders.
Athlone's Our Lady’s Bower Search For All Ireland Glory Later Today
The school are aiming to be All Ireland champions for the 3rd time in three years.
Offaly Lose Out To Waterford In Division 1B Final
Next up for the Faithful County is Dublin in the championship.
Final Weekend Of AIL Season
It's been a difficult season for both midland clubs.
Wexford Won't Need Any Extra Motivation - Laois Captain Brian Byrne
The midlanders have had the better of their opponents in recent meetings.
