New hospital study: air purifiers cut airborne COVID by 98%. Rooms with HEPA ventilation had 0 virus detected. Clean air is essential public health infrastructure — not a luxury.

#COVIDisnotover #wearamask #cleantheair #itsnotoverjustbecauseyouareoverit

https://www.sciencedirect.com/science/article/pii/S0021850225000643