Has Adelaide's COVID luck run out?

South Australia was having a charmed run against COVID-19, but on Sunday that changed. Six weeks out from Christmas, a cluster is growing in the northern suburbs of Adelaide, with hundreds of people already in precautionary quarantine. Family reunions have been cancelled, summer plans are in disarray, and 1.7 million South Australians are adjusting to new rules introduced last night. So how did this happen? And how bad could it get? Featured: Tory Shepherd, Adelaide-based freelance journalist and columnist