Effectiveness of Messenger RNA Coronavirus Disease 2019 (COVID19) Vaccines Against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection in a Cohort of Healthcare Personnel

  • Melanie D. Swift
  • , Laura E. Breeher
  • , Aaron J. Tande
  • , Christopher P. Tommaso
  • , Caitlin M. Hainy
  • , Haitao Chu
  • , M. Hassan Murad
  • , Elie F. Berbari
  • , Abinash Virk

Research output: Contribution to journalArticlepeer-review

72 Scopus citations

Abstract

In a large cohort of United States healthcare personnel without prior coronavirus disease 2019 (COVID-19) infection, 94 382 doses of messenger RNA (mRNA) COVID-19 vaccine were administered to 49 220 individuals. The adjusted vaccine effectiveness following 2 doses of each of the 2 available brands of mRNA vaccine exceeded 96%.

Original languageEnglish (US)
Pages (from-to)E1376-E1379
JournalClinical Infectious Diseases
Volume73
Issue number6
DOIs
StatePublished - Sep 15 2021

Bibliographical note

Publisher Copyright:
© The Author(s) 2021.

Keywords

  • COVID-19
  • SARS-CoV-2
  • healthcare personnel
  • mRNA
  • vaccine effectiveness

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