containsnuts I don't agree that the situation is grim in the UK, indeed it actually looks much better than almost anywhere on cases to healthcare requirements ratio - but that is almost certainly because reported cases are so high in the UK due to much higher detection rates.
But I do also think there's a problem with the data, the 5 months happens to be the time period between vaccination and the delta wave in the UK, there was almost no chance of catching covid in between those times, so it's much harder to discriminate vaccine waning vs low vaccine efficacy.
However, I'm not sure how it fits with Javid's assertion that 9 out of 10 people in hospital are unvaccinated - BBC
Well that's not true on any currently reported measure, but it could still be valid, because so many of the covid deaths are still in the very oldest age group, this individuals rarely spend any time in hospital, it's the younger more ostensibly fitter individuals who tend to have the longest stays, so you have 9 unvaccinated 40 year olds there for a month, and the 10th bed taken up by 85 year olds for a couple of days at a time before leaving. So it's not completely at odds with the data.