Covid-19 Vaccine Trials Are Going ‘Unblind’

A difficult ethical dilemma is causing researchers to significantly change the scientific protocol, and not everyone is happy

Photo: Chokniti Khongchum/Pexels


There’s a very strict and specific way of conducting a clinical vaccine trial:

  • Phase 1 involves a few dozens…



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Elad Simchayoff

Elad Simchayoff


I love writing about what I love. Israeli/British. Father, husband, dog person. Support me by joining Medium via this link: