AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
Contact Tracing and QR Codes in China
This chapter explores the process of contact tracing in China using a QR code system. It discusses how the QR code collects information such as name, phone number, time of entry, hot or high-risk areas, nucleic acid test results, and travel itinerary, and how it is used in establishments to replace menus and minimize physical contact.