Roy Morgan Research has released a survey showing that 91% of Aussies support keeping the border shut to prevent the importation of COVID-19:
Large majorities of Australians in all States, both genders and across all age groups agree travel restrictions between countries are acceptable in order to fight against the spread of Coronavirus. Agreement is highest for people aged 50-64 (93%) or 25-34 (93%) and in South Australia (96%) and New South Wales (93%). In addition, 91% of both men and women agree that travel restrictions between countries are acceptable.
More than three quarters of Aussies would also take a COVID-19 vaccine when it becomes available: