SARS-CoV-2 Infection Among Health Care Workers Despite the Use of Surgical Masks and Physical Distancing-the Role of Airborne Transmission

Open Forum Infect Dis. 2021 Jan 27;8(3):ofab036. doi: 10.1093/ofid/ofab036. eCollection 2021 Mar.

Abstract

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.