I also see the _late addition_ of "to those under 50/65 years of age" in grandparent comment, which changes the meaning quite a bit. These countries, for many

I also see the _late addition_ of "to those under 50/65 years of age" in grandparent comment, which changes the meaning quite a bit. These countries, for many people, are recommending further boosters. In the UK's case, the NHS "invites people 50 and over for autumn boosters" (1) which doesn't rule out any further action later for under 50s. https://www.england.nhs.uk/2022/10/nhs-invites-people-50-and-over-for-autumn-boosters-and-flu-jab/ https://www.england.nhs.uk/2022/10/nhs-invites-people-50-and...