FAQ: What Is A Vaccine 'Passport,' And What Are These Credentials Used For?
FAQ: What Is A Vaccine 'Passport,' And What Are These Credentials Used For? Thursday, April 8, 2021 New York State's Excelsior Pass is an app that people can use to show proof of vaccination or a negative COVID-19 test. NY Governor's Press Office via AP Vaccine "passports" are making headlines and eliciting emergency measures by governors in a handful of states. So what are these credentials, exactly, and what are they used for? What is a vaccine passport? It's a credential that can be used to show that a person has been vaccinated. The same technology can be used to show a person's coronavir...