@RichardfromSyd1 @OrinCordus interesting that there's a more pronounced drop-off in efficacy for the 40-64…

@RichardfromSyd1 @OrinCordus interesting that there's a more pronounced drop-off in efficacy for the 40-64 group than for the 65+, for AZ in the UK. I'd previously read the opposite. https://t.co/3hghwnK1N9