A$50 million could provide all NSW school classrooms with air purifiers with HEPA filters. This pales compared to the roughly $220 million-a-day cost of Sydney’s lockdown.
Articles on Children and coronavirus
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Experiments in college classrooms show how tiny respiratory droplets known as aerosols can spread, even with good ventilation. The risk isn’t the same in every seat.
In a series of surveys, young people across the US described their thinking and behavior amid the coronavirus pandemic.
Even kids who were asymptomatic when they had COVID-19 have developed multisystem inflammatory syndrome, a new review of hundreds of cases shows.



