Vaccine passports have been touted by some as our ticket to normalcy -- easily accessible proof of immunization and a reward for those who got their shots. They've also been called invasive and ineffective.
원문출처 : https://www.cnn.com/travel/article/vaccine-passports-debate-plague-wellness-trnd/index.html
원문출처 : https://www.cnn.com/travel/article/vaccine-passports-debate-plague-wellness-trnd/index.html