Placebo use and unblinding in COVID-19 vaccine trials: recommendations of a WHO Expert Working Group

Nat Med. 2021 Apr;27(4):569-570. doi: 10.1038/s41591-021-01299-5.
No abstract available

Publication types

  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19 / prevention & control*
  • COVID-19 Vaccines / immunology*
  • Clinical Trials as Topic*
  • Humans
  • Placebo Effect
  • SARS-CoV-2 / immunology*
  • World Health Organization

Substances

  • COVID-19 Vaccines