Relationship Between the ABO Blood Group and the Coronavirus Disease 2019 (COVID-19) Susceptibility

Clin Infect Dis. 2021 Jul 15;73(2):328-331. doi: 10.1093/cid/ciaa1150.

Abstract

To explore any relationship between the ABO blood group and the coronavirus disease 2019 (COVID-19) susceptibility, we compared ABO blood group distributions in 2173 COVID-19 patients with local control populations, and found that blood group A was associated with an increased risk of infection, whereas group O was associated with a decreased risk.

Keywords: ABO blood group; COVID-19; SARS-CoV-2; coronavirus; disease susceptibility.

MeSH terms

  • ABO Blood-Group System*
  • COVID-19*
  • Disease Susceptibility
  • Humans
  • Retrospective Studies
  • SARS-CoV-2

Substances

  • ABO Blood-Group System