Manx Care says it's due to an increase in cases of the bug
A second ward at Noble's Hospital has been closed to visitors to due to norovirus.
Manx Care says visiting has been suspended at Ward 8 due to a further increase in cases of the illness.
Ward 6 also remains closed to visitors.
Relatives of patients are encouraged to contact the ward during visiting hours to receive updates from staff on their loved ones.
The healthcare provider says an update will be given as soon as the situation changes.
You can find advice on norovirus HERE.

Ard-Shirveishagh hopes he's given members enough time to consider 'Charter for Change'
Live video streaming 'significant step' in making parliament more accessible
Treasury: 'Challenging to justify support for heating oil customers'
Increase of more than 500 patients for mental health services over last 12 months