What is a COVID-19 vaccine passport? Here are the pro and cons to this unknown, seemingly discriminatory idea

As of Thursday, at least 10.17 million people across the EU have been fully vaccinated with two doses — only 2.3 percent of the population.

from http://www.firstpost.com/tech/science/what-is-a-covid-19-vaccine-passport-here-are-the-pro-and-cons-to-this-unknown-seemingly-discriminatory-idea-9349081.html