NSW has recorded four new locally acquired coronavirus cases. One, a man in his 30s from western Sydney, is still under investigation. “He has no direct links to the Berala BWS or the Berala cluster and so we are being very cautious about finding any of those missing chains of transmission,” NSW Chief Health Officer Kerry Chant said on January 6. Two cases are linked to the Berala cluster, which now tallies 16, and one is a household contact of a previously reported case in the Avalon cluster. One of the Berala cases is the 18-year-old whose summer camping trip has resulted in several regional NSW communities being put high alert after he tested positive on Tuesday. The 18-year-old had visited the Berala BWS bottle shop in western Sydney on Christmas Eve. He then travelled with friends to the regional NSW towns of Orange, Nyngan and Broken Hill. Orange’s Birdie …