Johnson & Johnson Covid-19 vaccine study paused due to unexplained illness in participant
By Matthew Herper
YouTube bans coronavirus vaccine misinformation
By Elizabeth Culliford & Paresh Dave
Most people try to avoid Covid-19. But thousands are signing up to be deliberately exposed
By Mick Krever, Cristiana Moisescu & Phil Black
Johnson & Johnson pauses its coronavirus vaccine trial because of a volunteer's 'unexplained illness.' (Published 2020)
By Katie Thomas, Katherine J. Wu & Virginia Hughes