The world is not ready for Covid-19 vaccine passports. At least not yet

A number of start-ups and major tech companies like Microsoft, Apple, and Google are working on vaccine or immunization passports to help reopen the economy. But public health officials are weary, warning the apps are pointless without more knowledge about the efficacy of the vaccines. Watch the video above to learn more about digital vaccine verifications and how you could possibly prove your immunity to coronavirus before attending an event or entering a building.