This is a special post for quick takes by ChristianKl. Only they can create top-level comments. Comments here also appear on the Quick Takes page and All Posts page.
Yesterday, I talked with a friend who together with her boyfriend got COVID. He was vaccinated, she wasn't. She had to go to the hospital while he didn't. However both have now the same long-COVID symptoms.
It's an anecdote and I'd really love if someone would actually study the question of how effective our vaccines are for preventing long-COVID...