The story
- Chinese · calque of健康碼 /健康码
- English todayhealth code
Etymology from Wiktionary, CC BY-SA 4.0.
health code
Today it means: 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. Full definition →
Chinese 健康碼 /健康码