Can states, businesses require COVID vaccine passports?

CHICAGO (WLS) -- By now, you have probably heard of vaccine passports. It's an app or document that shows proof of a COVID-19 vaccination before doing things like travel or going to a concert.

Now, two states have banned them calling it an overreach.

Gil Soffer, ABC 7 legal analyst, breaks down legal questions around vaccine passports.

SEE ALSO: What is a vaccine passport and how would it be used?

Having a vaccine passport could be used to give you access to sports and entertainment venues, restaurants, travel -- just to name a few.

The White House has said the federal government will not mandate vaccine passports, but could Governor JB Pritzker implement a requirement? Soffer said Pritzker probably could because of a 1905 Supreme Court case.

Soffer said businesses can require vaccinations, but they have to make accommodations for people with sincerely held religious beliefs or medical reasons.