What Are The Roadblocks to a Covid Vaccine Passport?
Creating a digital certificate of vaccination against the coronavirus is one of the hottest debates right now. What’s keeping it from happening, and why are some people opposed?
![What Are The Roadblocks to a Covid Vaccine Passport?](https://static01.nyt.com/images/2021/04/13/travel/13vaccinepassport-explainer/merlin_186095907_431b73e0-76b8-4651-8237-5d4c9add7364-moth.jpg?#)
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