Free-range chickens are seen in Shanghai, China, on Friday, April 5, 2013. China announced a sixth death from the new bird flu H7N9 strain Friday, while authorities in Shanghai halted the sale of live... more 
Free-range chickens are seen in Shanghai, China, on Friday, April 5, 2013. China announced a sixth death from the new bird flu H7N9 strain Friday, while authorities in Shanghai halted the sale of live fowl and slaughtered all poultry at a market where the virus was detected in pigeons being sold for meat. The first cases were announced Sunday. (AP Photo) less 
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Associated Press
Fri, Apr 5, 2013 6:52 AM EDT