Health Secretary Jeremy Hunt has said the public can expect "big changes" from the NHS over the next few years.
Mr Hunt today set out new Government goals today to improve the nation's health through the first ever NHS Mandate.
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His representatives said Cassidy, who was hospitalised last week, died "surrounded by those he loved."
The company’s recently appointed Chief Executive Dara Khosrowshahi said the breach was made by two individuals outside the company.