Eric Feldman of the Law School said it is legal for businesses to require proof of vaccination from customers. However, he said, businesses are required to make reasonable accommodations for some. “If one has not been vaccinated because of one’s medical status, then they need to be accommodated in some way,” he said.
https://www.inquirer.com/philly-tips/vaccine-card-mandate-legal-hipaa-businesses-20210811.html Philadelphia Inquirer