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Original research
Seroprevalence of antibodies to SARS-CoV-2 in healthcare workers: a cross-sectional study

Authors

  • Joseph E Ebinger Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Gregory J Botwin F. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Christine M Albert Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Mona Alotaibi Division of Pulmonary and Critical Care Medicine, University of California, San Diego, La Jolla, California, USA PubMed articlesGoogle scholar articles
  • Moshe Arditi Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USADepartments of Pediatrics, Division of Infectious Diseases and Immunology, and Infectious and Immunologic Diseases Research Center (IIDRC), Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USADepartment of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Anders H Berg Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Aleksandra Binek Advanced Clinical Biosystems Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Patrick Botting Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Justyna Fert-Bober Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Jane C Figueiredo Cedars-Sinai Cancer and Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Jonathan D Grein Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USADepartment of Epidemiology, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Wohaib Hasan Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USABiobank & Translational Research Core Laboratory, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Mir Henglin Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Shehnaz K Hussain Department of Public Health Sciences and Comprehensive Cancer Center, University of California, Davis, Davis, California, USA PubMed articlesGoogle scholar articles
  • Mohit Jain Department of Medicine and Pharmacology, University of California, San Diego, La Jolla, California, USA PubMed articlesGoogle scholar articles
  • Sandy Joung Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Michael Karin Department of Pharmacology, University of California San Diego School of Medicine, La Jolla, California, USA PubMed articlesGoogle scholar articles
  • Elizabeth H Kim Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Dalin Li F. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Yunxian Liu Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Eric Luong Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Dermot P B McGovern F. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Akil Merchant Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Noah Merin Department of Internal Medicine, Division of Hematology, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Peggy B Miles Employee Health Services, Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Margo Minissian Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USABrawerman Nursing Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Trevor Trung Nguyen Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Koen Raedschelders Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USAAdvanced Clinical Biosystems Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Mohamad A Rashid Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Celine E Riera Center for Neural Science and Medicine, Department of Biomedical Sciences, Board of Governors Regenerative Medicine Institute, Department of Neurology, Cedars-Sinai Medical Center, Los Angeles, California, USADavid Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Richard V Riggs Chief Medical Officer, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Sonia Sharma La Jolla Institute for Allergy and Immunology, La Jolla, California, USA PubMed articlesGoogle scholar articles
  • Sarah Sternbach Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Nancy Sun Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Warren G Tourtellotte Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USABiobank & Translational Research Core Laboratory, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Jennifer E Van Eyk Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USAAdvanced Clinical Biosystems Institute, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USABarbra Streisand Women’s Heart Center, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Kimia Sobhani Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Jonathan G Braun Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  • Susan Cheng Department of Cardiology, Cedars-Sinai Medical Center, Los Angeles, California, USASmidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USABarbra Streisand Women’s Heart Center, Cedars-Sinai Medical Center, Los Angeles, California, USA PubMed articlesGoogle scholar articles
  1. Correspondence to Dr Susan Cheng; susan.cheng{at}cshs.org; Dr Jonathan G Braun; Jonathan.Braun2{at}cshs.org; Dr Kimia Sobhani; Kimia.Sobhani{at}cshs.org
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Citation

Ebinger JE, Botwin GJ, Albert CM, et al
Seroprevalence of antibodies to SARS-CoV-2 in healthcare workers: a cross-sectional study
BMJ Open 2021;11:e043584. doi: 10.1136/bmjopen-2020-043584

Publication history

  • Received August 10, 2020
  • Revised November 30, 2020
  • Accepted January 20, 2021
  • First published February 12, 2021.
Online issue publication 
February 12, 2021
Previous versions
Review history

  • Supplementary Data

    This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.

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© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY. Published by BMJ. https://creativecommons.org/licenses/by/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution 4.0 Unported (CC BY 4.0) license, which permits others to copy, redistribute, remix, transform and build upon this work for any purpose, provided the original work is properly cited, a link to the licence is given, and indication of whether changes were made. See: https://creativecommons.org/licenses/by/4.0/.