Conor Friedersdorf @conor64
As they should. Both ethically and practically, human challenge trials make sense. https://t.co/i838gdmyaF — PolitiTweet.org
Stuart Wallace @StuartLWallace
The U.K. is considering carrying out vaccine studies that would deliberately expose healthy people to the coronavir… https://t.co/Ke3jdFcRtY