For our big story on UK’s "booster effect" this morning, I’ve rolled out a new chart format that shows booster rollout on same plot — same lines even — as changes in cases, hospitalisations & vax efficacy

As boosters go into arms, lines turn red and then reverse 📉📈 #dataviz https://t.co/ZqaeBDDnsi pic.twitter.com/txJxbjdf0g

— John Burn-Murdoch (@jburnmurdoch) November 24, 2021