Beekay, at the moment we are even restricting entry to our own citizens and as of 14th July the cap on numbers returning will be further reduced. All cases of covid in Australia have their origin in returned overseas travelers
Our government's implementation of the vaccination roll out has been an omni-shambles and they are still following an eradication strategy. If they want to achieve this then they need to fully close the borders. They would be far better getting on with vaccinating us all as quick as they can.