Originally Posted by
corporate-wage-slave
The VisitPortugal website is what I use as gospel here, it is usually updated within a day or two of changes:
https://www.visitportugal.com/en/con...ented-portugal
and this mentions Switzerland. This is an official government Tourism site but in English.
One thing you could try is loading the Corona-Warn app from Germany.
Thank you for a great idea. I will try to load and report back.