WASHINGTON - During the early months of the pandemic, the Chinese government developed a color-coded smartphone app to track the movement of people in i
During the early months of the pandemic, the Chinese government developed a color-coded smartphone app to track the movement of people in its effort to control the spread of COVID-19 and implement its zero-COVID policy. This week, however, media reports surfaced that authorities in Zhengzhou, the capital of Henan province, were now using the required…