There have been no further deaths among patients
More than half of the new cases, 108, were recorded in Dublin.
There were 18 in Louth, 12 in Donegal, 10 in Meath, 9 in Kildare, 8 in Waterford, 7 in Cork, and 6 each in Limerick and Wexford.
24 more were spread across 12 other counties.