Patrick Christys reports:
The NHS Shared Business Services (SBS) should have redirected test results and treatment advice which was sent to the wrong family doctors across swathed of Britain, but it failed to do so.
The Government refused to say how many patients were affected by the gaffe, which ran from 2011 until earlier this year.
Three large parts of the UK were affected – North East London, the South West and the East Midlands.
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