AdvertisementCoronavirus FAQ: Is There An App That'll Prove I'm Vaccinated, Or Is Paper The Best?September 24, 2021Sheila Mulrooney EldredfacebookEmailA stack of COVID-19 vaccination record cards from the Centers for Disease Control and Prevention. They provide proof that you've had your shot — but aren't exactly wallet size at 4 by 3 inches. (MediaNews Group/Reading Eagle (Pa.) via Getty Images))
