(n) :
(China) A QR code identifying someone's risk level during the COVID-19 pandemic in the PRC, colored in green, yellow, or red in increasing danger.
(n) :
Used other than figuratively or idiomatically: see health, code.
(n) :
(China) A QR code identifying someone's risk level during the COVID-19 pandemic in the PRC, colored in green, yellow, or red in increasing danger.
(n) :
Used other than figuratively or idiomatically: see health, code.