Vol 215, Issue 3: 26 July 2021. Professor Julie Leask is a social scientist with the School of Nursing and Midwifery at the University of Sydney, and is affiliated with the School of Public Health and Marie Bashir Institute for Infectious Diseases and Biosecurity. She is visiting professorial fellow at the National Centre for Immunisation Research and Surveillance. Professor Leask talks about public health messaging and how people make decisions about vaccines. Associated MJA article at https://www.mja.com.au/journal/2021/215/1/communicating-patients-and-public-about-covid-19-vaccine-safety-recommendations ... With MJA news and online editor, Cate Swannell. 30mins, 41secs.