Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is transmitted mainly via respiratory droplets. A key question in the coronavirus disease 2019 pandemic is whether SARS-CoV-2 could be transmitted via the airborne route as well. We report for the first time SARS-CoV-2 nosocomial infections despite using surgical masks and physical distancing. This report may provide possible evidence for airborne transmission of SARS-CoV-2.
Keywords: COVID-19; SARS-CoV-2; aerosol; airborne transmission; surgical masks.
© The Author(s) 2021. Published by Oxford University Press on behalf of Infectious Diseases Society of America.