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Original research
Patterns of negative seroconversion in ongoing surveys of SARS-CoV-2 antibodies among workers in New York’s largest healthcare system
- Correspondence to Dr Grace Sembajwe, Northwell Health Feinstein Institutes for Medical Research, Great Neck, NY 11021, USA; gsembajwe{at}northwell.edu
Citation
Patterns of negative seroconversion in ongoing surveys of SARS-CoV-2 antibodies among workers in New York’s largest healthcare system
Publication history
- Received January 13, 2021
- Accepted July 28, 2021
- First published August 25, 2021.
Online issue publication
July 06, 2022
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- Previous version (10 January 2022).
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© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.