Three cases of COVID-19 have been recorded in Queensland today, with two Warwick businesses listed as contact locations.
Victoria has completely thrown open its border to NSW, even to those not fully vaccinated against COVID-19.
Mayor Lawrence Springborg says the new case may have caught the virus on a trip to the northern NSW town of Moree.
Queensland has recorded two new locally acquired cases of COVID-19, while a truck driver has tested positive interstate after being infectious in Bundaberg.
A highly infectious new COVID-19 strain could see Australia's booster shots sped up, but authorities say the spread of a mild strain would be their "number one Christmas present".