The Norfolk and Norwich University Hospital (NNUH) and Queen Elizabeth Hospital (QEH) said routine operations had been cancelled for emergencies.
BBC: Norfolk hospitals under 'severe pressure'
The NNUH, QEH and James Paget, near Gorleston, also said they had been on black alert in the last few days.
The problems began at Queen Elizabeth Hospital (QEH) in King's Lynn on Sunday when ambulances were left queueing to hand over patients.
BBC: King's Lynn hospital calls in off-duty staff
Ms Wilson believes the prolonged cold weather, which is dangerous for those with respiratory or cardiac problems, was a factor in the increase in numbers of people going to the QEH.
应用推荐
模块上移
模块下移
不移动