Advertisement Queensland has recorded 16 new locally acquired cases of COVID-19, which Deputy Premier Steven Miles described as “very encouraging news”. All 16 new cases have been linked to the Indooroopilly Delta cluster in Brisbane, with three students and nine household contacts linked to Ironside State School and one teacher, two students and one household contact linked to Brisbane Grammar. The total number of cases connected to the Indooroopilly Delta cluster is now 79, making it the biggest coronavirus outbreak in Queensland since the first wave hit last year, while a record-breaking 52,351 tests were performed in the past 24 hours. Mr Miles said it was encouraging that of the latest cases, only three were infectious in the community for one day and one was infectious for two days.