The isolation requirements following infection with COVID-19 may depend on where you live, and are subject to change over time, as the pandemic unfolds. It is therefore important that you check your local state or territory requirements.
To check your area, you can view the following government websites for further information.
General Advice
https://www.healthdirect.gov.au/coronavirus-covid-19-information-by-state-and-territory
State and territory COVID-19 information