QR codes are central to China’s efforts to contain the coronavirus. Photo: Getty Images
QR codes are central to China’s efforts to contain the coronavirus. Photo: Getty Images
Josephine Ma
Opinion

Opinion

Josephine Ma

Code red on China’s tech line against Covid-19

  • The crash of a health app in Xian tests efforts to stop the spread of the coronavirus
  • It is also piling pressure on officials who must maintain the nation’s zero-Covid line

QR codes are central to China’s efforts to contain the coronavirus. Photo: Getty Images
QR codes are central to China’s efforts to contain the coronavirus. Photo: Getty Images
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