A Technologist’s View on COVID-19 Contact Tracing and Health Code in China
More than one month has passed since COVID-19 was declared a pandemic, everyone starts wondering, how is all of this going to end? In the American thriller Contagion, where a deadly virus spreads across the world. A vaccine was discovered at last. Still, not everyone can become immune at once. The film ended showing people who were lucky enough to get vaccinated put on a blue wristband, as proof of their immunity. Now, the digital adaption of such wristbands has appeared in China, in the form of the Health Code apps.