- Sheffields Northern General Hospital has closed four wards and is advising visitors to stay away.
- It confirmed it was aware of four members of staff off-sick with the virus.
- Warwick Hospital also confirmed six wards were affected - although not all were closed - and said that three nurses had the illness. It has banned visits to the six wards.
- Other hospitals which have outbreaks include Solihull in the West Midlands, East Surrey Hospital, Weston General Hospital in Weston-super-Mare, and Hinchingbrooke in Cambridgeshire.
More top news
Nearly £2,000 on beeswax candles and many thousands of pounds on lunches with foreign dignitaries: the Commons Speakers' expenses laid out.
Kenya's world class athletes have told ITV News of their mixed hopes on the country's ability to save the nation's reputation before Rio.
A man who disappeared more than 30 years ago has solved his own missing persons case - after remembering who he is.