Antimicrobial Stewardship & Healthcare Epidemiology (Jan 2022)

Antibodies in healthcare personnel following severe acute respiratory syndrome coronavirus virus 2 (SARS-CoV-2) infection

  • Rachel E. Bosserman,
  • Christopher W. Farnsworth,
  • Caroline A. O’Neil,
  • Candice Cass,
  • Daniel Park,
  • Claire Ballman,
  • Meghan A. Wallace,
  • Emily Struttmann,
  • Henry Stewart,
  • Olivia Arter,
  • Kate Peacock,
  • Victoria J. Fraser,
  • Philip J. Budge,
  • Margaret A. Olsen,
  • Carey-Ann D. Burnham,
  • Hilary M. Babcock,
  • Jennie H. Kwon,
  • for the CDC Prevention Epicenters

DOI
https://doi.org/10.1017/ash.2022.231
Journal volume & issue
Vol. 2

Abstract

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In a prospective cohort of healthcare personnel (HCP), we measured severe acute respiratory syndrome coronavirus virus 2 (SARS-CoV-2) nucleocapsid IgG antibodies after SARS-CoV-2 infection. Among 79 HCP, 68 (86%) were seropositive 14–28 days after their positive PCR test, and 54 (77%) of 70 were seropositive at the 70–180-day follow-up. Many seropositive HCP (95%) experienced an antibody decline by the second visit.