SA COVID cluster causes chaos at Adelaide Airport as borders slam shut

Adelaide Airport has been thrown into chaos as travellers suddenly face 14 days of unplanned quarantine.

The Northern Territory and Tasmania have slammed their border shut to South Australia, effective immediately, while Queensland has locked out metropolitan Adelaide.

Queensland Premier Annastacia Palaszczuk announced that Adelaide would be deemed a COVID-19 hotspot from 11.50pm on Monday.

Travellers about to board a flight to Brisbane at Adelaide Airport were told they could abandon it if…