Science
COVID cases could have been prevented by better ventilation, says leading aerosol scientist – The Age
Schools, shopping centres and restaurants are at the centre of Victoria’s Delta clusters. Now a WHO adviser says carbon dioxide…
Authorities are looking for a much greater proportion of new cases if not all to have been in quarantine for their infectious period for several days before the lockdown is lifted.
Five of Tuesdays 20 new cases fit that criteria, up from one of Mondays…
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