7NEWS Update: Monday December 21, 2020

Coronavirus restrictions have returned in New South Wales, to quash the growing Northern Beaches cluster which has ballooned to 70 over the weekend; most states have now closed their borders to the Greater Sydney area, throwing Christmas travel plans into chaos; and there are calls for another National Cabinet meeting to be held as Sydney's coronavirus outbreak grows. More news across the day on 7NEWS.com.au and 7Plus. Hosted on Acast. See acast.com/privacy for more information.