Accident and emergency departments in England saw 86.7% of patients within four hours in the week ending January 4, failing to meet the 95% target, NHS England said.
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The Prime Minister told ITV News that will be "substantial sums" for the UK to spend on "our priorities" in the event of a no-deal Brexit.
A perfect summers day this Sunday - hot, dry & sunny
The US president and British prime minister discussed China, Brexit and Russia at a breakfast meeting in Biarritz on Sunday morning.