Share on Twitter South Australia has reported three new COVID-19 cases but the premier says because they were all in "strict quarantine" the state is still on track to end its lockdown on Tuesday. Premier Steven Marshall said testing numbers on Saturday were "a new record", with 23,719 swabs received. "It is very clear to me that South Australians are taking this lockdown order very very seriously," he said on Sunday. "We want to come out on Tuesday and the actions of all South Australians are speaking volumes. Thank you very much." READ MORE Chief Public Health Officer Nicola Spurrier said one of the cases was a returned traveller, a young child of a parent who had already tested positive.