![Sandy Boeckl holds her inoculation card Monday, March 29, 2021, as she waits to receive a drive-through vaccine at "Vaccine Fest," a 24-hour COVID-19 mass vaccination event in Metairie, La., just outside New Orleans, hosted by Ochsner Health System and the Jefferson Parish Government. Every adult in Louisiana over the age of 16 is now eligible to get vaccinated against the coronavirus as the state's expanded eligibility went into effect Monday. (AP Photo/Gerald Herbert)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ZXAQFFAI2WFKE7SQ4D7JE7TQI4.jpg?smart=true&auth=339d84e71ef1c375af0e4bf501f0777241434d90f527a58fe12127c3b81a45e3&width=400&height=225)
A recently vaccinated person holds an inoculation card. AP
A recently vaccinated person holds an inoculation card. AP
White House rejects Covid-19 vaccine passport concept as debate heats up
Conversation over vaccine credentials brews on social media and in political circles as some states move to ban them