CurrentBias :agender_rat: on Nostr: "Using a smoke machine, they studied airflow patterns in the school's five classrooms ...
"Using a smoke machine, they studied airflow patterns in the school's five classrooms and administration areas.
Carbon dioxide meters were also used to identify low-ventilation areas or 'dead spots'.
They then purchased air purifiers — known as high-efficiency particulate absorbing (HEPA) filters — to mitigate the risk from SARS-CoV-2 particles that might be circulating in classrooms and other indoor areas of the school."
https://www.abc.net.au/news/2022-04-01/brisbane-school-no-covid-omicron-outbreaks-term-1/100956850
#covid #SARSCoV2 #schools #publichealth
Carbon dioxide meters were also used to identify low-ventilation areas or 'dead spots'.
They then purchased air purifiers — known as high-efficiency particulate absorbing (HEPA) filters — to mitigate the risk from SARS-CoV-2 particles that might be circulating in classrooms and other indoor areas of the school."
https://www.abc.net.au/news/2022-04-01/brisbane-school-no-covid-omicron-outbreaks-term-1/100956850
#covid #SARSCoV2 #schools #publichealth