Long term global health research on health and development in South Asia (e.g., Nepal, Bhutan, India, Bangladesh) and Africa (e.g., Malawi, South Africa, Uganda, among other countries). Research on social/cultural dimensions of infectious diseases (Leprosy, TB, HIV/AIDS). Long term and multi-country research on MCH and on immunization/new vaccines. Review/ assessment/ evaluation of global health programs for foundations and international organizations (e.g., BMGF, Ford and Rockefeller Foundations, USAID, Swiss Development, DFID (UK), WHO, etc.).