The next time you attend a wedding or concert, visit a place of worship, eat indoors at a restaurant or even go to work, you may need to show digital proof of vaccination or negative Covid-19 test results.
원문출처 : https://www.cnn.com/2021/03/29/tech/vaccine-passport-app-privacy/index.html
원문출처 : https://www.cnn.com/2021/03/29/tech/vaccine-passport-app-privacy/index.html