Nelson Mandela is responding "satisfactorily" to treatment and is making "stead progress," the South African Presidency has announced.
A statement on its website says: "President Nelson Mandela continues to make steady improvement in hospital.
"His doctors say he continues to respond satisfactorily to treatment and is much better now than he was when he was admitted to hospital on the 27th of March 2013.
"He has been visited by family and continues to make steady progress."
More top news
The 67-year-old is the most senior Roman Catholic cleric in the world to be convicted of covering up child sex abuse.
Mr Trump said Kim Jong Un had not met unspecified “conditions” for the summit.
Lava has destroyed a building near the plant in Hawaii.