New Year’s Eve in China prompted an outpouring of reflection online, some of it critical, about the strict zero-COVID policy the country adhered to for almost three years and the impact of its abrupt reversal this month. The sudden change to live with the virus has prompted a wave of infections across the country, a further drop in economic activity and international concern, with Britain and France the latest countries to impose curbs on travelers from China. Three years into the pandemic, China this month acted to align with a world that has largely reopened to live with COVID, after unprecedented protests that became a de facto referendum against the zero-COVID policy championed by President Xi Jinping. The protests were the strongest show of public defiance in Xi’s decade-old presidency and coincided with grim growth figures for China’s $17 trillion economy. On Saturday, people in the central Chinese city of …