COVID-19 NATIONAL INCIDENT ROOM SURVEILLANCE TEAM. COVID-19 Australia: Epidemiology Report 56 Reporting period ending 5 December 2021 . Communicable Diseases Intelligence, [S. l.], v. 45, 2021. DOI: 10.33321/cdi.2021.45.69. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/396. Acesso em: 3 apr. 2026.