id author title date pages extension mime words sentences flesch summary cache txt cord-335122-8s3bcyo8 Marshall, Steve COVID-19: What do we know? 2020-09-21 .txt text/plain 5249 375 41 44, 45, [47] [48] [49] The amount of viable SARS-CoV-2 in droplet nuclei remains unclear, but in subjects infected with other respiratory viruses, such as influenza, experiments comparing coughing and breathing suggest an equivalent production of viral RNA and replication-competent virus, detected at close range (< 12 inches). 78 In situations where healthcare workers wearing personal protective equipment (PPE) attend to patients with COVID-19 and do not perform medical AGPs, direct airborne transmission of replicationcompetent SARS-CoV-2 has not been confirmed. 79 The results of hospital studies evaluating aerosolization of body fluids and respiratory droplets of SARS-CoV-1 infected patients generated during certain medical AGPs (tracheal intubation, non-invasive ventilation, bronchoscopy, etc.), suggest that airborne transmission of SARS-CoV-2 may be possible during these procedures. Currently there are no studies reporting airborne viable (replication-competent) SARS-CoV-2 virus J o u r n a l P r e -p r o o f in hospital settings where infected patients are cared for, but not subjected to medical AGPs, by healthcare workers wearing surgical masks. ./cache/cord-335122-8s3bcyo8.txt ./txt/cord-335122-8s3bcyo8.txt