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. 2020 Nov 4;273(1):41–48. doi: 10.1097/SLA.0000000000004586

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Copyright © 2020 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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Daily counts of confirmed COVID-19 cases at NYP/CUIMC between March 15 and May 15, 2020. X-axis represents data, Y-axis represents raw count. All cases were confirmed by SARS-CoV-2PCR testing. Squares = Total inpatients; Circles = ICU inpatients; Diamonds = Patients requiring mechanical ventilation. The periods before and after routine preoperative testing took place are indicated. COVID-19 indicates coronavirus disease 2019; CUIMC, Columbia University Irving Medical; ICU, intensive care unit; NYP, New York-Presbyterian.