The chest of someone in a t-shirt with a sticker reading: "I got my COVID-19 vaccine!"

Vaccine 'passports' stir debate in Minnesota

"As vaccination against COVID-19 ramps up across the U.S., interest is growing in establishing technology to quickly verify a person's immunization status. Clinical Ethicist Joel Wu, JD, MPH, MA, HEC-C, comments on the ethical considerations of using a vaccine passport system.