COVID-19 Epidemiology and Surveillance Team. “COVID-19 Australia: Epidemiology Report 77 : Reporting Period Ending 30 July 2023 ”. Communicable Diseases Intelligence 47 (September 11, 2023). Accessed April 6, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/44.