The local authority say they have advised residents of Esker Hills in Portlaoise of the outbreak.
Laois County Council are continuing their work to control an ongoing rat infestation at a housing estate.
The local authority say they have advised residents of Esker Hills in Portlaoise of the outbreak at a lake to the front of the estate.
They are urging them not to touch any equipment that have been set up to catch them, and are remindng residents it can happen when wildlife in around the area are fed.
Aine O'Neill lives in the estate and says it's been notable to residents:
Public Encouraged To Report Petrol Pump Overcharging To CCPC
Government Urged To Tackle Land Access Crisis For Young Farmers
Laois Councillor Confirms Eye Clinic To Reopen
Tullamore Dew Visitor Experience Wins Two World Whiskies Awards
Laois Councillor Set To Step Down From Politics
Gardai Seize Drones Delivering Contraband To Laois Prisons
DWTS Judge Praises Midlands Contestants Ahead Of Semis
Laois TD Expresses Concerns Over GP Numbers
Hauliers Warn Diesel Price Rises As IRHA Criticises Taoiseach
Enoch Burke's Mother And Sister Jailed For Contempt Of Court
91-Year-Old Athlone Man Waiting For Flight Out Of Dubai
New Offaly Peat Industry Film Premieres Tonight
Safety Fears At Westmeath School Following E-Scooter Near Misses
75% Of Schools Receive No Applicants As Teacher Shortage Rises
Enterprise Minister Orders Energy Market Review Amid Price Gouging Fears
Midlands Artists To Feature In New Wetlands Guide
Midlands Advocacy Service For Sexual Abuse Survivors Praise Victim For Getting Justice
Laois Windfarm Developer Awarded 50% Of Legal Costs
Midlands Simon Calls On Government For Retrofit Funding
Midlands Charity Calls For State Support To Help Move People Off The Streets