There’s been a lot of wild claims about herd immunity in recent weeks, varying from “we’re already there” (https://t.co/Pw7LGXEOzr) to “it’s impossible” (https://t.co/KFtpUvxWPc). Both are demonstrably wrong, and new data this week (from ONS and PHE) makes this clear. 2/n

— James Ward (@JamesWard73) May 1, 2021