Hotel-Dieu Grace Healthcare is out with a flu alert.
There is one confirmed case of Influenza A at the hospital and other suspected cases are being monitored.
A spokesperson for the hospital says the alert is part of the effort to protect patients, staff, volunteers and visitors to the hospital.
Those visiting the Emara Building will be asked to wear a mask to the 2S or 3N units and the same applies for patients leaving those units.