Louisiana’s top health advisor Dr. Joe Kantor says the passports may be a useful safety tool for some businesses.

After a year of canceled concerts, closed-door sporting events and restricted air travel, so-called “vaccine passports” are considered by some as a way to quicken the route back to normalcy.

It’s a way for people to show proof of COVID-19 vaccination to travel, attend events or go into the workplace.

They may take the form of a scannable code displayed on smartphones

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