More than fifty patients and staff have become ill with the winter vomiting bug at the Dumfries and Galloway Royal Infirmary.
Three wards remain closed, after the outbreak was confirmed on Friday.
Infection control procedures are in place.
Visitors are being asked to stay away, if they have any symptoms.
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Continuing cloudy and mild with outbreaks of rain, heavy at times over Galloway
Cloudy with outbreaks of rain, heaviest in west
Emma Jesson brings you Sunday night's forecast