Effectiveness of a negative-pressure patient isolation hood shown using particle count

Editor—The critical shortage of medical supplies, including personal protective equipment, during the coronavirus disease 2019 (COVID-19) pandemic has compelled clinicians to look for additional ways to protect themselves from aerosolised particles during airway management. Although a few devices with a similar goal have been described,1Canelli R. Connor C.W. Gonzalez M. Nozari A. Ortega R. Barrier enclosure during endotracheal intubation.N Engl...