Before you depart Australia, make sure to check for current travel information and advice on the destinations you are planning to visit by going to https://www.smartraveller.gov.au/ . The Australian Government keeps this information up to date, including whether it considers it safe to travel to your destination of choice. Further information and advice includes safety, health, local laws, travel and consular contacts.
The Australian government recommends that you register your travel with them prior to departing, this is particularly helpful in case of emergencies at your destination. You are also able to register for updates on the destinations you are travelling to.