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. 2021 Sep 22;50(3):449–459. doi: 10.1097/CCM.0000000000005297

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Copyright © 2021 by the Society of Critical Care Medicine and Wolters Kluwer Health, Inc. All Rights Reserved.

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with 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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Figure 3. — Cumulative incidence and time-dependent hazard rate of the second ventilator-associated pneumonia (VAP) episode. A, Cumulative incidence curve for the second VAP episode among coronavirus disease 2019 (COVID-19) exposed and nonexposed patients and their 95% CIs. B, Time-dependent hazard rate for the second VAP episode for COVID-19 exposed and nonexposed patients and their 95% CIs. T0 = time from the first VAP episode.