The campaign group Cure the NHS are handing in a letter at Downing Street today.
The group, led by Julie Bailey, are demanding that the head of the NHS, Sir David Nicholson, resign over the Stafford Hospital scandal.
What does the decision to appoint trust special administrators to run Mid Staffordshire NHS Foundation Trust mean?
The Health Secretary's response came after failings at Mid Staffordshire NHS Trust, which highlighted the suffering of hundreds of people.
The Health Secretary, Jeremy Hunt, has today outlined new plans for NHS following the Stafford scadal