News Snapshot:
By Jessie Yeung and CNN’s Beijing Bureau, CNN Business A Chinese subway system’s attempt to spread some Lunar New Year cheer backfired over the weekend, as panicked passengers mistook seasonal red QR codes for positive Covid tests. Chinese social media users reported Sunday that the Shanghai metro’s QR code — which passengers scan when they enter and exit stations -— had changed color from its usual black to red, according to state-run news outlet The Paper. It sparked terror in many passengers, and for good reason. For the past two years, a red QR code in China has meant that...