His expertise and research interests lie in the realm of public health medicine, tropical infectious diseases, disease control, vaccination and adjuvant discovery. He has designed, implemented and coordinated multi-faceted infectious disease projects in numerous locations of the developing world. His papers on infectious diseases, tropical and international health have been published in top ranking journals such as the New England Journal of Medicine, Lancet Infectious Diseases, British Medical Journal, Clinical Microbiology Reviews, Clinical Infectious Diseases, International Journal of Epidemiology, and the Journal of Immunology. He is a committee member of the Global Network for Neglected Tropical Diseases and the Australasian Faculty of Public Health Medicine Accreditation Subcommittee. Link to profile.