"The migrant workers of this generation are so different from earlier generations, " says Li Guorui, a psychology professor at East China Normal University in Shanghai.
The Department of City Planning report even cites conversion to hotels and condos as one of the drags on the ability of Midtown East to compete with the likes of Shanghai and Hong Kong.
Wednesday, the Chinese Academy of Sciences said the H7N9 virus probably came from migratory birds from East Asia that mixed with domestic fowl in China's Yangtze River delta region around Shanghai.