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 ...

MEXICO CITY, Nov 25 (Reuters) - Mexico City has launched a test-and-trace approach to containing the coronavirus, after a rise in hospitalizations that has raised fears of a new economic lockdown in ...

SEOUL (Reuters) - South Korea is testing a new quick response (QR) code system this week to log visitors at high-risk entertainment facilities, restaurants and churches in a bid to track coronavirus ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

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 ...

A new Canadian paper offers conditions under which vaccine certificates should and should not be considered in future ...

With a passport, a visa, or an airline ticket, those who wish to travel will be able to immediately receive the coronavirus vaccine and QR code certificates through soon-to-be operating international ...