14 million are now in lockdown across Australia as Covid crisis worsens
South Australia in lockdown from 6pm on Tuesday after further two cases
Victoria extended its lockdown for a week after 13 new cases were confirmed
NSW recorded another 78 new cases, with 21 infectious in the community
Queensland announced one new Covid case on Tuesday, a woman in her 20s
Health officials suspect the student caught the virus at a Melbourne pub
She was infectious in the Sunshine Coast before flying to the state's north