Tom Snelling is a clinical scientist, Director of Health and Clinical Analytics in the School of Public Health at the University of Sydney, and an infectious diseases physician in the Sydney Children’s Hospitals Network. His interest is in application of decision theory to research design, and his research has covered a range of clinical domains, including vaccination and vaccine preventable diseases, Aboriginal child health, allergy, renal disease, hepatitis, and cystic fibrosis.

More recently his team has focused on COVID-19, designing and implementing several treatment and prevention trials and developing tools for decision support.