44% reduction after 6 months is not great but that's still significantly better than under 20% for preventing symptomatic cases which you have for a 2 dose vaccinated person facing Omicron half a year later.
Thanks. I had seen this data but forgot about it. Appreciate you finding it. Definitely nice to see some protection against severe outcomes remains even if prevention of infection isn't quite as there as we'd like.
However I am not sure if we had started this pandemic with Omicron and a 44% effective vaccine, that we would have put all our eggs in one basket the way we have to date. Hindsight is 20/20, of course.
https://assets.publishing.service.gov.uk/government/uploads/...
44% reduction after 6 months is not great but that's still significantly better than under 20% for preventing symptomatic cases which you have for a 2 dose vaccinated person facing Omicron half a year later.