Association of Severe Acute Respiratory Syndrome Coronavirus 2 Vaccination or a Prior Positive Test Result in Adolescents during the Delta Variant Surge in Kentucky

J Pediatr. 2022 Sep:248:119-121. doi: 10.1016/j.jpeds.2022.05.034. Epub 2022 May 27.

Abstract

In a cross-sectional study of 89 736 adolescents in Kentucky, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccination provided an estimated protection against infection of 81% when the highly transmissible Delta variant was predominant. Vaccination provided added benefit to those with a history of prior infection. These findings support the recommendation that all adolescents receive SARS-CoV-2 vaccination.

Keywords: adolescents; infection-derived immunity; reinfection; vaccine-derived immunity.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • COVID-19 Vaccines
  • COVID-19* / epidemiology
  • COVID-19* / prevention & control
  • Cross-Sectional Studies
  • Humans
  • Kentucky / epidemiology
  • SARS-CoV-2* / genetics
  • Vaccination

Substances

  • COVID-19 Vaccines

Supplementary concepts

  • SARS-CoV-2 variants