Re:Deaths involving Covid-19 by vaccination status, England
by MatteoFrigo on Wednesday September 15, 2021 @08:46PM
(#28546471)
You can read the report, but the blood donor population is 17 years or older.
The result of the report is that some form of immunity exists in 97%+ of the blood donors at least 17 years old, in the UK.
And yes blood donors aren't representative of the general population due to selection effects.