File photograph of people walking past a KFC restaurant in Shanghai

 
File photograph of people walking past a KFC restaurant in Shanghai
People walk past a KFC restaurant in Shanghai, China in this January 17, 2013 file photograph. KFC parent Yum Brands Inc on Monday reported a 6 percent drop in fourth-quarter sales at established restaurants in China after a food safety scare ensnared some of its chicken suppliers in its top market. REUTERS/Aly Song/Files