Meanwhile, a man in his 40s who recently returned from Iran has been diagnosed with the illness in New South Wales. It comes after a woman who'd also travelled to the country tested positive on the Gold Coast.
Queensland's health minister says the government is working to clear patient backlogs in preparation for a possible outbreak in the state.
The state has at least nine confirmed cases of COVID-19, with the most recent being a 63-year-old woman who returned from Iran.
Health Minister Steven Miles says the measures aim to minimise the pressure that will be placed on hospitals and ensure faster access to treatments.