Cases of Covid-19 in Australia are still on the rise.
There have been new coronavirus cases in nearly every state this week, with most linked to existing outbreaks.
New South Wales recorded 22 cases on day five of its lockdown, including student nurse who worked at two Sydney hospitals.
The state's chief health officer Kerry Chant said the 24-year-old's positive test was a cause for concern.
ABC reporter Lara Hyams spoke to Corin Dann.
