COVID-19 has made travel of any kind a little more complicated.
What are the COVID-19 restrictions and requirements about vaccination, testing and quarantine?
What are the other measures and risks you might encounter?
When you are planning to travel, contact the relevant authorities and your doctor and make your arrangements before you go.
Don't forget there may be departure and return requirements for your state/territory as well as requirements for the area you are travelling to.
Some useful websites with information from the Australian Government about Australia and overseas :