LAS VEGAS — A newly-launched tool by Nevada state officials gives digital access to their COVID-19 vaccination records through QR codes. SMART Health QR Code uses data stored in Nevada WebIZ, the ...

More than 1 million Washington residents have used the WA Verify vaccine system, which enables smartphone users to receive a unique QR code they can scan at events or certain businesses to prove they ...

This little QR code is a lot more powerful than it looks. It helps collect data about your travel history, health status and more -- and China's using it to track citizens and stop those infected with ...

Over 100 cities in China have adopted QR codes to facilitate the control of the novel coronavirus and work resumption, fintech firm Ant Financial said Wednesday. According to Ant Financial, all cities ...

LAS VEGAS (KTNV) — A newly-launched tool by the state gives Nevadans digital access to their COVID-19 vaccination records through QR codes. SMART Health QR Code uses data stored in Nevada WebIZ, the ...