Australia is clawing its way up from the bottom of the pack of wealthy nations in the COVID-19 vaccination race. After months spinning its wheels near the start line, we are now roaring towards the vaccination levels that will allow a safer re-entry into the world. But there is still a distance to go.
Delta has managed to out-compete other variants, including Alpha. Variants are classified as “of concern” because they’re either more contagious than the original, cause more hospitalisations and deaths, or are better at evading vaccines and therapies. Or all of the above. So what have we learnt since Delta was first listed as a variant of concern?
As restrictions in Victoria begin to loosen, the state is experiencing record-high daily increases in COVID-19 cases. But why are Victoria’s numbers crossing over with New South Wales?