. "immunity passports" . . "COVID-19 Vaccine Passport System" . "cards" . "B.C. vaccine card" . "immunity passport" . "Covid-safety certificates" . "health passports" . "electronic verification" . . "Green Pass" . "proof of vaccination" . . . "testing requirements" . "vaccine passports" . . . "EU Digital COVID Certificate" . . . "COVID-19 passport" . "vaccine passport" . "Immunity passport" . "proof of vaccination or recovery" . "COVID-19 passports" . "Covid passport" . "Immunity passport" .