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. 2021 Jun 24:1–6. doi: 10.1017/ice.2021.284

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© The Society for Healthcare Epidemiology of America 2021

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means subject to acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Fig. 1. — The effect of no air cleaners versus 2 air cleaners on aerosol clearance and transmission of aerosols within a patient room with the door closed. The left image shows the values normalized to the saturation value of the sensor whereas right shows the measured value. Note. The grey solid line indicates measures taken within the standard patient room. Black solid line indicates measures taken at nurses’ station. The grey dotted line indicates measures taken within the patient room with 2 air cleaners running. The black dotted line indicates measures taken at the nurses’ station when the 2 air cleaners were in the patient room.