SARS-CoV-2 infection and COVID-19 severity in individuals with prior seasonal coronavirus infection

Diagn Microbiol Infect Dis. 2021 Jun;100(2):115338. doi: 10.1016/j.diagmicrobio.2021.115338. Epub 2021 Feb 9.

Abstract

We show that individuals with documented history of seasonal coronavirus have a similar SARS-CoV-2 infection rate and COVID-19 severity as those with no prior history of seasonal coronavirus. Our findings suggest prior infection with seasonal coronavirus does not provide immunity to subsequent infection with SARS-CoV-2.

Keywords: Coronavirus; Immune response; SARS-CoV-2.

MeSH terms

  • COVID-19 / epidemiology*
  • COVID-19 / immunology
  • COVID-19 / pathology
  • COVID-19 / virology
  • Coronavirus / immunology
  • Coronavirus Infections / epidemiology*
  • Coronavirus Infections / immunology
  • Coronavirus Infections / pathology
  • Coronavirus Infections / virology
  • Cross Reactions / immunology
  • Humans
  • Polymerase Chain Reaction
  • Retrospective Studies
  • SARS-CoV-2 / immunology
  • Seasons
  • Severity of Illness Index