Roedd pump o'r marwolaethau yn Ysbyty Brenhinol Gwent, un yn Nevill Hall ac un yn Ysbyty'r Tywysog Siarl. Roedd pob un yn y categori risg uchel, naill ai dros 70 neu gyda chyflyrau iechyd sylfaenol. Nid oes rhagor o fanylion ar gael ar hyn o bryd.
5 of the deaths were in the Royal Gwent Hospital, one in Nevill Hall and one in Prince Charles Hospital. All were in the high-risk category, either over-70 or with underlying health conditions. No further detail is available at this stage.