Seven new COVID-19 cases have been recorded in New South Wales (NSW), all linked to Sydney’s northern beaches area. The total in the Avalon cluster is now about 122 cases. The Avalon cluster in NSW now totals more than 120 coronavirus cases after the discovery of seven new locally-acquired cases. One of the new local cases in NSW, a firefighter who works at Crows Nest but lives on the northern beaches, is still under investigation. Three fire stations have been closed for deep cleaning and Fire and Rescue NSW is working with NSW Health to identify all contacts. Premier Gladys Berejiklian urged residents to keep getting tested to help inform decisions about New Year’s Eve celebrations in the city. More details on how the event will proceed are expected as soon as Monday. Meanwhile, a woman who posted on social media she would leave hotel quarantine in Perth and was later …