China began its most extensive lockdown in two years Monday to conduct mass testing and control a growing outbreak in Shanghai as questions are raised about the economic toll of the nation’s “zero-COVID” strategy. China’s financial capital and largest city with 26 million people, Shanghai had managed its smaller, past outbreaks with limited lockdowns of housing compounds and workplaces where the virus was spreading. But the citywide lockdown that will be conducted in two phases will be China’s most extensive since the central city of Wuhan, where the virus was first detected in late 2019, first confined its 11 million people to their homes for 76 days in early 2020. Millions more have been kept in lockdown since then. Shanghai’s Pudong financial district and nearby areas will be locked down from Monday to Friday as mass testing gets underway, the local government said. In the second phase […]