Yum Brands (YUM) -0.6% AH after announcing Chinese same-store sales fell 29% Y/Y in April amidst widespread avian flu/food safety fears. That's a little worse than a 27% consensus from 5 polled analysts and much worse than March's 13% drop, but as the consensus indicates, investors have already priced in a lot of China-related woe. Yum has 5.4K restaurant locations in China, and received 51% of its 2012 sales from the countr