Messe Berlin, Hall 21. In front of it, on Hammarskjöldplatz, the ambulance is already parked.

Oh well, I just want to get vaccinated against Covid-19.

Already on the square and even more in the entrance area, many young people crowd around me.

I should go in earlier;

one is not busy at all.

They all seem to be highly motivated lifesavers. Labeled vests identify them as green angels of the Order of St. John, the Maltese and the German Life Saving Society. No, I really don't need a wheelchair.