Vuselela Ulwazi Lwakho Drop-In Centre (VULDIC) is an HIV/AIDS wellness service centre about 20km north of Randburg. It is an initiative of a professional nurse, Sr. Cecilia S. Sato popularly known as “MmaSato.”  Touched by the plight of HIV/AIDS she resigned from the hospital and went to work together with the community of Diepsloot since May 2000 to date.