Demography and Population Studies, Department of Demography and Population studies, University of the Witwatersrand, South Africa
He is currently working as Professor for University of the Witwatersrand, South Africa. His research interest is HIV, AIDS. He published many articles in reputed Journals.
HIV/AIDS, Acquired Immune Deficiency Syndrome, HIV, AIDS, HIV and AIDS Research
Journal of AIDS & Clinical Research received 5264 citations as per Google Scholar report
Spanish 
Chinese 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi 