Clean indoor air through improved filtration and ventilation is the only viable way forward. Flu, covid, RSV, pollen, wildfire smoke – we must take a systemic approach to these health threats - ThreadSky

matthewcort.land • 38 days ago

Clean indoor air through improved filtration and ventilation is the only viable way forward.

Flu, covid, RSV, pollen, wildfire smoke – we must take a systemic approach to these health threats