Efficacy of Portable Air Cleaners and Masking for Reducing Indoor Exposure to Simulated Exhaled SARS-CoV-2 Aerosols — United States, 2021
by from Morbidity and Mortality Weekly Report (MMWR) on (#5M4WW)
This report describes a simulated meeting in which HEPA air cleaners and masking reduced exposure to simulated SARS-CoV-2 aerosols, suggesting they could help provide protection against COVID-19.