Real-world data show that filters clean COVID-causing virus from air

Research at a hospital swamped by people with COVID-19 has confirmed that portable air filters effectively remove SARS-CoV-2 particles from the air — the first such evidence in a real-world setting1. The results suggest that air filters could be used to reduce the risk of patients and medical staff contracting SARS-CoV-2 in hospitals, the study’s authors say.
Read more: https://www.nature.com/articles/d41586-021-02669-2?source=Snapzu