A worker carries a cage to catch pigeons at the People's Square as a precautionary measure against bird flu in Shanghai on Saturday April 6, 2013. Shanghai has reported two more cases of human ... more 
A worker carries a cage to catch pigeons at the People's Square as a precautionary measure against bird flu in Shanghai on Saturday April 6, 2013. Shanghai has reported two more cases of human infection of a new strain of bird flu, raising the number of cases in eastern China to 20. Six of the people who contracted the virus have died. (AP Photo) CHINA OUT less 
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Associated Press
Sun, Apr 7, 2013 8:53 AM EDT