A mammoth 15,000 primary and secondary contacts of COVID-19 cases are isolating for 14 days. More than 120 exposure sites have been identified. It comes as Victoria recorded four new locally-acquired COVID-19 cases in the 24 hours to midnight on Thursday. Acting Premier James Merlino says all four cases are linked to the existing outbreak. … Continue reading COVID-19 latest: 15,000 in isolation as record number of Victorians get tested