![Emergency services at Addenbrooke's Hospital in Cambridge](https://news.images.itv.com/image/file/1968585/stream_img.jpg)
Police and Fire crews are dealing with a chemical incident at Addenbrooke’s in Cambridge.
Eight people are being treated at A&E after a reported chemical leak in a plant room at the hospital.
A cordon is in place around the main entrance to Accident and Emergency unit.
As yet the cause of the leak is unknown.
![Firefighters at Addenbrooke's Hospital](https://news.images.itv.com/image/file/1968586/stream_img.jpg)
Source – ITV.com