The Telegraph has reported that Health Secretary Jeremy Hunt has not discussed Sir David Nicholson's resignation with him.
The newspaper quoted an interview with the health Secretary which said, when he was asked whether Sir David has offered to resign, Mr Hunt said: "He’s got a job to do. We haven’t discussed it.”
Today the NHS boss will face further calls for his resignation from campaigners as he faces questions from the Public Accounts Committee.
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The book by Cameron comms chief Sir Craig Oliver reveals that Mr Cameron was frustrated with Theresa May's neutrality during referendum.
Cloud and outbreaks of rain will ease away eastwards during the morning, clearing the east coast around midday with sunny spells developing.
Police and emergency services are attending the scene.