Research on HEPA filters and COVID is slim, but some experts are optimistic

[news]

https://i.cbc.ca/1.6158785.1630355426!/cumulusImage/httpImage/image.jpg_gen/derivatives/16x9_460/tdsb-back-to-school-hepa.jpg Several provincial and territorial governments will be reopening schools on Monday for the first time since before the December holidays.*The delay was, in part, to better protect teachers and students against the Omicron wave with better masks — and in Ontario, to deliver thousands of air cleaners with HEPA filters to classrooms.


More... (https://www.cbc.ca/radio/checkup/are-you-suffering-from-pandemic-burnout-at-work-1.6315697/research-on-hepa-filters-and-covid-is-slim-but-some-experts-are-optimistic-1.6316593)

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