Nature Communications (Sep 2022)

Tracking changes in SARS-CoV-2 transmission with a novel outpatient sentinel surveillance system in Chicago, USA

  • Reese Richardson,
  • Emile Jorgensen,
  • Philip Arevalo,
  • Tobias M. Holden,
  • Katelyn M. Gostic,
  • Massimo Pacilli,
  • Isaac Ghinai,
  • Shannon Lightner,
  • Sarah Cobey,
  • Jaline Gerardin

DOI
https://doi.org/10.1038/s41467-022-33317-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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In this study, the authors develop a method for estimation of SARS-CoV-2 community transmission rates based on a sentinel population of people seeking outpatient testing with recent symptom onset. This method has fewer operational delays than methods based on hospital data, and may be subject to fewer biases.