European Medicines Agency's recommendation re the Janssen vaccine expected this week. | Piroschka Van De Wouw
No, we're not referring to the green residency certificate but to something which - as they all keep saying - will contribute greatly to the saving of the summer tourism season. The digital green certificate, the European Commission's not-a-vaccine passport, will be a vital part of summertime salvation. But how green will it actually be? Various prototypes appear to be doing the rounds, most of which have only a bit of green or no green at all.