Daybreak's Health Editor Dr Hilary Jones has told viewers that Norovirus is "very bad news".
He said: "Although it's not hugely a life-threatening it is the most common form of gastroenteritis in adults in the UK."
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Palmerston, the Foreign Office's resident cat, caught his first mouse on Tuesday.
An American serviceman has been killed "as a result of enemy fire" in Iraq, officials have confirmed.
The parents of five-month-old Nora Hall are preparing to turn off their daughter's life support machine after she suffered a massive stroke.