China’s “zero-Covid” policy relies heavily on mobile phone apps that display a health code in one of three “traffic light” colors: red, yellow, or green. Users install the apps via WeChat or Alipay, ...

May 9—North Cobb High School was under a "code yellow" Tuesday afternoon following a threat, the Cobb County School District said. "We discovered a threatening image that was air-dropped in one of our ...

WESTON (CBSMiami) – The code yellow at Cypress Bay High School in Weston is now lifted hours after a threat against the school. Students were allowed to leave with their parents around 1:45pm but ...

Shopify declared a "Code Yellow" calling for improvements to the way its Support teams work. Executives said that merchants aren't as satisfied as they used to be. Shopify's number of active merchants ...

The Cooper Colour Code was a system invented in the 1980s by a former US Marine to classify awareness to danger. Today, Jeff Cooper’s Code is taught to the military, police and private security forces ...

In part three (Lockdown Voices: Big-data Glitches, Yellow Health-codes, and “Spatial-temporal Companions”), we turn our attention to the ways in which the ubiquitous red, yellow and green phone-app ...

The ongoing antitrust trial against Alphabet Inc. (NASDAQ:GOOGL) has offered insights into the company’s “Code Yellow” period back in 2019. This has exposed the complexities and internal conflicts ...

SHARPSBURG, Ga. — An elementary school in Coweta County was placed on a "Code Yellow" on Thursday with activity by the sheriff's office nearby. The Code Yellow was activated around 11 a.m. at Poplar ...

A letter got sent to parents at 11:10 a.m. Tuesday about the code yellow lockdown. A code yellow lockdown means all exterior doors of the school are locked and no one is allowed in or out until police ...

The second Yellow Code to be called this year was lifted six days after being issued at Royal Darwin Hospital and Palmerston Regional Hospital. The news was announced by NT Health, six days after the ...

CHARLOTTE — The air quality alert for Charlotte was downgraded to Code Yellow Tuesday night. Code Yellow “is considered acceptable and is not expected to have widespread health impacts,” according to ...