Check out the bbc reporter in the video a few posts up long covid or vax injury these people are being ignoredFrance paid for its error over AZ, didn't it? The UK was overcautious about the under 40s, and dragged its heels dreadfully by delaying the ok for pregnant women to receive the vaccines. That doesn't mean that there wasn't understanding ~ just caution. With pregnant women, that caution could be seen as a scandal, imv.
The whole world would love to know who will have which side effects, if any. For the vast majority of people ~ absolutely vast majority, in the case of covid vaccines ~ feeling a bit grotty after a jab is just one of those things that happens when the immune system confronts a vaccine, and learns how to make defences against the virus (or bacterium) represented in the vaccine. Significant side effects are rare, but they are understood. From the beginning of the vaccine roll out, they were stated in vaccine information sheets which were available for reading online, as well as given to people on accepting their offer of vaccination.