Time is running out for hesitant South Australians to start receiving their COVID-19 vaccinations before the borders open in a week and a half's time. Efforts continue to lift vaccine rates in places like Adelaide's north, which have fallen behind the statewide total of 72-point-9 per cent. Authorities are confident that will reach 80 per cent soon, as SA Health puts the final touches on rules and restrictions for life after November 23.