UK – ONS data shows infections in the over 70s have halved in the last three weeks. why? boosters

Weekend booster update:
Let's start with a different view – over 3 weeks, infection rates (as measured by the ONS) in the over 70s have halved, much faster falls than in other middle and older ages.

YLTSI!

Now, onto the numbers…

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— John Roberts (@john_actuary) November 21, 2021