Professor Julie Leask

Professor Julie Leask Profile Photo

Professor

Julie Leask AO is a social scientist and professor in the Sydney School of Public Health, Faculty of Medicine and Health, University of Sydney, where she co-leads the Social and Behavioural Insights in Immunisation (SABII) research group. Her research focuses on social and behavioural aspects of vaccination and prevention of infectious diseases. She is a member of Sydney Infectious Diseases Institute (Sydney ID), affiliate of the School of Nursing and Midwifery and visiting professorial fellow at the National Centre for Immunisation Research and Surveillance. She currently holds an NHMRC Investigator Leadership Fellowship.

Her research focuses on vaccine uptake, communication, strengthening vaccination programs and policy. She has qualifications in nursing and midwifery, a Master of Public Health (USYD, 1998) and PhD in public health (USYD, 2002). She was the overall and global category winner of the Australian Financial Review 100 Women of Influence Awards in 2019 and was made Officer of the Order of Australia (AO) in the General Division in 2024.

Feb. 1, 2026

Where Are We At With Vaccinations?

Vaccines work. The science has repeatedly shown what an incredible impact they have had on diseases, especially those mostly caught in childhood. But some people continue to hold out, due to either the fear-mongering of a few, health-system mistakes by governments, or the potential conflict of corp…