[semigroupoid]

Because it is not made in Germany. Pfizer is responsible for producing it and their plants are primarily in the US.

[rsynnott]

The Pfizer-Biontec being used in Europe is, generally, produced by Pfizer (and Biontec) plants in Europe.

[fab1an]

I don't think that's the case, the US isn't exporting any vaccines afaik and the EU doses are primarily produced in Europe.

[tpush]

The manufacturing of the vaccine is a three-stage process[0]:

The First stage is done in the US.

The second stage is done in the US and Germany.

The third stage is done in the US and Belgium.

[0] https://en.wikipedia.org/wiki/Pfizer–BioNTech_COVID-19_vacci...