Zenani Dlamini-Mandela, right, and unidentified family members at the Mediclinic Heart Hospital where Nelson Mandela is being treated in Pretoria, South Africa Thursday, June 13, 2013.

 

              Zenani Dlamini-Mandela, right, and unidentified family members at the Mediclinic Heart Hospital where Nelson Mandela is being treated in Pretoria, South Africa Thursday, June 13, 2013.
Zenani Dlamini-Mandela, right, and unidentified family members at the Mediclinic Heart Hospital where Nelson Mandela is being treated in Pretoria, South Africa Thursday, June 13, 2013. Former South African President Nelson Mandela is spending a sixth day in the hospital and while there was no immediate update on his health Thursday, President Jacob Zuma on Wednesday reported that Mandela was responding better to treatment for a recurring lung infection. (AP Photo/Ben Curtis)