COVID-19 Infections Among Health Care Workers Before, After Vaccination

JAMA Network Open


Media advisory: The full study is linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.


What The Study Did: A decline in COVID-19 cases after the vaccination of health care workers in a region of California that experienced high rates of COVID-19 disease over the winter is reported in this single-center study.

Authors: Shruti K. Gohil, M.D., M.P.H., of the University of California, Irvine School of Medicine, is the corresponding author.



Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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