Thepastwouldprovideproofthat a personhasbeenvaccinated, theresultsoftestsforthosenotyetvaccinatedandinformationonrecoveryforpeoplewhohavecontractedcovid 19.
ThehopeisthisEUwidesystemwouldpreventseparatedealsbeinghatchedbetweenEUcountriesthatwouldfragmentitsinternalmarketandtoavoidfindingitselfsubjectto a systemsetby a thirdcountryorby a techgiant.