Newcastle Hopsitals NHS Trust has had the most patients who have been harmed by incidents that should never have happened.
Figures from NHS England show 148 never events happened in six months, between April and September. Newcastle Upon Tyne Hospitals NHS Foundation Trust had four of them.
The incidents are regarded by the Government as so serious they should never happen.
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Kerrie brings you Sunday night's forecast
Flying Scotsman travelled alongside three modern trains to celebrate the "past, present and future" of Britain's railway this morning.
Rain develops overnight into Monday before colder and stronger air digs in from the north - bringing the risk of snow, frost and ice