HEPA filtration reduces transmission of SARS-CoV-2 and prevents nosocomial infection: A call to action | #BCMJ #BritishColumbiaMedicalJournal https://bcmj.org/premise/hepa-filtration-reduces-transmission-sars-cov-2-and-prevents-nosocomial-infection-call “All 11 studies showed that portable #HEPA purifiers were able to significantly reduce airborne #SARSCoV2 surrogate particles and augmented other decontamination strategies such as ventilation. Seven of the studies were performed in settings with minimal or no additional ventilation.” Via nostr:npub1md3k2lh9h9wuh3mvdmue200xq9vsftwlgph8ql742vta6awqra2qgkd0qe