A major laboratory in Australia incorrectly told 400 people their coronavirus test result was negative on Christmas Day, when they had actually tested positive for the virus.
The results were corrected the next morning, which the lab put down to human error.
Image: The affected lab runs a drive through centre near Bondi Beach, Sydney.
It comes as coronavirus cases reach record levels in Australia.
New South Wales health minister Brad Hazzard indicated that Omicron is widespread and that avoiding infection would be difficult.
"We would expect that pretty well everybody in New South Wales at some point will get Omicron," he said.
Much fewer people have received a booster dose, but Australia is now cutting the length of time between getting a second jab and a booster. »