COVID-19 Epidemiology and Surveillance Team. “COVID-19 Australia: Epidemiology Report 69 Reporting Period Ending 18 December 2022 ”. Communicable Diseases Intelligence 47 (January 31, 2023). Accessed April 24, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/533.