A security bug in the health app Docket exposed the private information of residents vaccinated against COVID-19 in New Jersey and Utah, where the app received endorsements from state officials.

Vaccinated residents of Massachusetts beginning Monday, Jan. 10, can access a digital record of their COVID-19 vaccine history, including a scannable QR code, that could be stored on their smartphone ...

SEATTLE — Washington state launched Tuesday a new way to verify COVID-19 vaccination – QR codes. Using the online tool WA Verify, the state will generate a digital vaccination record card that ...

RICHMOND Va. (WDBJ) - The Virginia Department of Health announced Thursday it will launch QR codes to verify COVID-19 vaccination status. QR codes - short for “quick response” - are a type of barcode ...

The Los Angeles school district says it’s ready to launch a Microsoft-supported “Daily Pass” app when campuses reopen, enabling officials to quickly isolate anyone at a school who has symptoms of ...