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Bioaerosol samples were collected in an airborne infection isolation room, bathroom and anteroom of a ventilated patient with coronavirus disease 2019. Twenty-eight samples were negative for SARS-CoV-2 nucleic acid, possibly due to the patient being on a closed-circuit ventilator or the efficiency of the air exchanges in the room.
Keywords: COVID-19; airborne transmission; bioaerosol; hospital; ventilator.
Copyright © 2020. Published by Elsevier Inc.