BBC: There are marked differences in your immune system after a natural infection with coronavirus and after vaccination. Which is better?

"We could be digging ourselves into a hole, for a very long time, where we think we can only keep Covid away by boosting every year," Prof Eleanor Riley, an immunologist from the University of Edinburgh, told me.

Prof Adam Finn, a government vaccine adviser, said over-vaccinating people, when other parts of the world had none, was "a bit insane, it's not just inequitable, it's stupid".

https://www.bbc.com/news/health-58270098