ITV News' Deputy Political Editor Chris Ship has tweeted:
Health Sec Jeremy Hunt says the Pay Review Body recommendation of 1% for all NHS staff was "unaffordable" & risked "quality of patient care"
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The Office for National Statistics said gross domestic product grew by just 0.1%.
William's comments came during a surprise appearance at an event scheduled for just his brother.
Matt Campbell, who collapsed just a few miles from the finish line, had hoped to raise £2,500.