E.g. "Das Vakzin von BioNTech sei der Mercedes und der von Moderna der Rolls-Royce, sagte Spahn."
> https://www.tagesschau.de/inland/corona-booster-spahn-modern...
This came out the moment that the deliveries of BionTech were low. Weekly estimates are available at
> https://www.bundesgesundheitsministerium.de/fileadmin/Dateie...
The recommendations usually follow that curve. And given the current availability: good luck getting a BionTech shot.
Related: I am pretty happy how open the underlying data is. Data quality is sometimes shit (hey RKI/Gesundheitsämter, looking at you) but overall the stuff is open.