COVID-19 cases double the official tally, serology suggests

A Kirby Institute report claims 17% of all Australian adults were infected from December to February

Almost 20% of Australian adults were infected with SARS-CoV-2 during the first Omicron wave, serology testing suggests — almost double the official case tally.

Dr Dorothy Machalek (PhD).
Dr Dorothy Machalek (PhD).

According to official government figures, some two million Australian adults contracted COVID-19 between December and February as Omicron swept through Australia.

But the scale of

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