Covid-19 Vaccine Effectiveness and the Test-Negative Design

N Engl J Med. 2021 Oct 7;385(15):1431-1433. doi: 10.1056/NEJMe2113151. Epub 2021 Sep 8.
No abstract available

Publication types

  • Editorial
  • Comment

MeSH terms

  • COVID-19 Vaccines*
  • COVID-19*
  • Case-Control Studies
  • Hospitalization
  • Humans
  • SARS-CoV-2

Substances

  • COVID-19 Vaccines