Long COVID in Children and Young after Infection or Reinfection with the Omicron Variant: A Prospective Observational Study

J Pediatr. 2023 Aug:259:113463. doi: 10.1016/j.jpeds.2023.113463. Epub 2023 May 11.

Abstract

To describe the prevalence of long COVID in children infected for the first time (n = 332) or reinfected (n = 243) with Omicron compared with test-negative children (n = 311). Overall, 12%-16% of those infected with Omicron met the research definition of long COVID at 3 and 6 months after infection, with no evidence of difference between cases of first positive and reinfected (Pχ2 = 0.17).

Keywords: long COVID; omicron; post COVID-19 condition; prospective; young people.

Publication types

  • Observational Study
  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19*
  • Child
  • Humans
  • Post-Acute COVID-19 Syndrome*
  • Reinfection
  • SARS-CoV-2

Supplementary concepts

  • SARS-CoV-2 variants