(Achmad Ibrahim | AP) Passengers wearing protective face masks enter the departure hall of a high speed train station in Hong Kong, Friday, Jan. 24, 2020. China expanded its lockdown against the deadly new virus to an unprecedented 36 million people and rushed to build a prefabricated, 1,000-bed hospital for victims Friday as the outbreak cast a pall over Lunar New Year, the country's biggest, most festive holiday..