A customer walks past a KFC store in Shanghai in this July 22, 2014 file photo. Yum Brands Inc said July 30, 2014, reports of improper food handling by Chinese supplier Shanghai Husi has had a ... more 
A customer walks past a KFC store in Shanghai in this July 22, 2014 file photo. Yum Brands Inc said July 30, 2014, reports of improper food handling by Chinese supplier Shanghai Husi has had a "significant, negative impact" on same-store sales at its KFC and Pizza Hut outlets in China over the past 10 days. Yum Brand's shares fell 6.5 percent in extended trading. REUTERS/Aly Song/files (CHINA - Tags: FOOD BUSINESS) less 
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Reuters | Photo By ALY SONG / REUTERS
Wed, Jul 30, 2014 6:08 PM EDT