From contact tracing to telework practices, the privacy landscape has shifted during COVID-19. This article addresses several questions concerning how personal data is being used in contact tracing apps, and, more recently, for digital credentials that indicate whether someone has antibodies for the virus or has received the COVID-19 vaccination.

So-called “immunity passports” are now being tested by several countries including the U.S. It is speculated that people who carry such a passport will be allowed greater freedoms to gather in public spaces and travel. There are arguments for and against: some say that this will get us one step…


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