A spokesman for the South African Presidency has said that earlier media reports that former president Nelson Mandela has been discharged from hospital were "incorrect".
Mac Maharaj said: "Madiba is still in hospital in Pretoria, and remains in a critical but stable condition.
"At times his condition becomes unstable, but he responds to medical interventions."
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The young royal says he was reluctant to take on the responsibilities of his title, but loyalty to the Queen helped him "work out a role".
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