His highness the Aga Khan, spiritual leader of the Ismaili Muslims, today visited the construction site of the $50 million heart and cancer centre of the Aga khan university hospital (Nairobi), which is expected to be completed in 2010. The centre will be the first in the region to provide high quality cardiac and oncology care to patients using state-of-the-art technology and equipment, and will be a part of the aga khan universitys faculty of health sciences, east Africa first premier private medical school.