COVID-19 National Incident Room Surveillance Team. “COVID-19, Australia: Epidemiology Report 18: Fortnightly Reporting Period Ending 7 June 2020: Notified Cases of COVID-19 and Associated Deaths Reported to the National Notifiable Diseases Surveillance System (NNDSS) to 7 June 2020”. Communicable Diseases Intelligence 44 (June 17, 2020). Accessed April 11, 2026. https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/295.