Matthew Yglesias @mattyglesias
Human 👏 Challenge 👏 Trials 👏 https://t.co/aYrjFzfE6q — PolitiTweet.org
Andrew Bostom @andrewbostom
Low virus rate leaves Oxford vaccine trial with 'only 50% chance'. Professor Adrian Hill said an upcoming Oxford va… https://t.co/PaBNCoGZ4f