[johnchristopher]

I am from Belgium (and currently living there). Newspapers reported at the time that it actually was 45 liters of a solution contaminated with the polio virus, not 45 liters of a polio virus concentrated solution.

https://translate.google.com/translate?sl=auto&tl=en&js=y&pr...

http://www.biopharma-reporter.com/Downstream-Processing/Prod...

The word 'concentrated' seems to have been picked up over the last few days.