Nate Silver @NateSilver538
In the UK, Delta's transmissability advantage relative to Alpha seems to have declined. There was also this pattern with Alpha vs. the original strain. At first, it had a huge transmissibility advantage. But it diminished as more people were infected. https://t.co/2FaC7gtNir — PolitiTweet.org
Monica Gandhi MD, MPH @MonicaGandhi9
DELTA re-infection + attack rates: UK PHE data updated regularly, last 7/23. Tables 6, 7. Re-infection rates after… https://t.co/0vE7lsWvfz