Australia NewsQueensland Police Investigating A Mystery COVID-19 CaseSaveMark Us Preferred on GooglePrintA nurse is seen working at a COVID-19 testing clinic at Ipswich Hospital in Brisbane, Australia. on Aug. 24, 2020. Glenn Hunt/Getty ImagesAAP7/26/2021|Updated: 7/26/2021Queensland is dealing with another mystery case of COVID-19 as police put the squeeze on an infected pair accused of lying about their movements.The Gold Coast and Brisbane are on alert after all three cases spent time in both communities while they were infectious.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.