Hull, Brynley, Alexandra Hendry, Aditi Dey, Peter McIntyre, Kristine Macartney, and Frank Beard. “Immunisation Coverage Annual Report 2018”. Communicable Diseases Intelligence 45 (March 31, 2021). Accessed April 3, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/358.