But can’t a vaccinated person catch it and still pass it on? I believe you can still become seriously ill, despite being vaccinated and be susceptible to long COVID.
Yes from what I understand, vaccinated people can still catch it and pass it on, and yes you can still become seriously ill with Covid even if you have had both vaccines.
The figures I have seen mentioned a few times are as follows.
If you have had two doses of the AZ vaccine then you have a 92% chance of not needing to go to hospital if you get Covid. If you have had two doses of Pfizer then you have a 96% chance of not needing to go to hospital if you get Covid.
These figures have been around some time and therefore I suspect they were compiled before Delta became the dominant variant in the UK.
Other figures I have seen in relation to the Delta variant suggest that it is around 60% more transmissible than the Kent variant (which was in turn more transmissible than the original) and that you are twice as likely to end up in hospital after an infection than you were if you had the Kent variant.
I have a feeling that the Delta variant may be able to get past the protection of people vaccinated 6 or so months ago and I think the Government know this but don't want to talk about it while they still have so many people needing their first or second doses.
They have however started to mention booster jabs being offered to everyone over 50 starting in September, they have also being doing trials mixing and matching different vaccines and that it is quite likely if your first two doses were AZ then your booster could be Pfizer.