Accination Gatekeeper News Today

Adam Maida / The Atlantic / Getty If you have been fortunate enough to receive a COVID-19 vaccine, you also possess an essential, high-tech tool for proving your immunity to others. Just kidding, it’s a piece of cardstock. On the flimsy rectangle that all Americans get with their shots, doctors and pharmacists record dates of administration, vaccine type, and lot number. Some scrawl the information by hand with a pen; others apply a preprinted sticker. The cards offer no special marker to pro...