Most cases are in the Northern Territory with some also in Western Australia, South Australia and Queensland.
Related stories
What are Iran and Russia's mounting hybrid attacks on Europe?
The Space Force Showed Us Its Weapons Used in Iran and Venezuela
Fossil overlooked for 100 years ID'd as new dinosaur species
Opinion | The Nobel Committee’s Bias and Moral Failing
Opinion | War-Caused Oil Price Spikes Don’t Help the U.S. Economy
Kenya confirms second Ebola case as relative of country's first victim