Association of Homologous and Heterologous Vaccine Boosters With COVID-19 Incidence and Severity in Singapore

JAMA. 2022 Mar 22;327(12):1181-1182. doi: 10.1001/jama.2022.1922.

Abstract

This study estimates SARS-CoV-2 infections and disease severity with the receipt of a booster and by type of booster.

Publication types

  • Letter

MeSH terms

  • COVID-19 / epidemiology*
  • COVID-19 / prevention & control*
  • COVID-19 Vaccines*
  • Humans
  • Immunization, Secondary / statistics & numerical data*
  • Incidence
  • Severity of Illness Index
  • Singapore / epidemiology

Substances

  • COVID-19 Vaccines