China reports 3 more cases of new bird flu virus

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 OUTBEIJING (AP) — China reported three more cases of human infection of a new strain of bird flu on Sunday, raising the total number of cases to 21.