Beijing has defended the policy as life-saving and necessary to prevent overwhelming the healthcare system.(Reuters) Hundreds of demonstrators and police clashed in Shanghai on Sunday night as protests over China's stringent COVID restrictions flared for a third day and spread to several cities in the wake of a deadly apartment fire in the country's far west. The wave of civil disobedience is unprecedented in mainland China since President Xi Jinping assumed power a decade ago, as frustration mounts over his signature zero-COVID policy nearly three years into the pandemic. The COVID measures are also exacting a heavy toll on the...