As governments the world over seek ways to jumpstart economic activity, one proposal is a so-called “immunity passport” that would allow certain people who test positive for COVID-19 antibodies to ...

Immunity passports may come back into fashion once there is a vaccine. The International Air Transport Association, which represents hundreds of airlines, is pushing for a secure, digital "travel pass ...

The program likely would apply more broadly than to only a handful of selected professions or activities.” For example, could individuals with immunity passports be given “privileges” that could ...

A passport proves your identity. A digital one could confirm that you've gotten a COVID-19 vaccine and, in some cases, that you're negative for the virus. The digital vaccine passport idea is one the ...