COVID-19 National Incident Room Surveillance Team (2020) “COVID-19, Australia: Epidemiology Report 12: Reporting week ending 23:59 AEST 19 April 2020: Notified cases of COVID-19 and associated deaths reported to the National Notifiable Diseases Surveillance System (NNDSS) to 19 April 2020”., Communicable Diseases Intelligence, 44. doi: 10.33321/cdi.2020.44.36.